diff --git a/templates/admin/auth/edit.tmpl b/templates/admin/auth/edit.tmpl
index c798be02ff..9b07774653 100644
--- a/templates/admin/auth/edit.tmpl
+++ b/templates/admin/auth/edit.tmpl
@@ -328,11 +328,11 @@
 
 					{{range .OAuth2Providers}}{{if .CustomURLSettings}}
 						<input id="{{.Name}}_customURLSettings" type="hidden" data-required="{{.CustomURLSettings.Required}}" data-available="true">
-						<input id="{{.Name}}_token_url" value="{{.CustomURLSettings.TokenURL.Value}}" data-available="{{.CustomURLSettings.TokenURL.Available}}" data-required="{{.CustomURLSettings.TokenURL.Required}}" type="hidden" />
-						<input id="{{.Name}}_auth_url" value="{{.CustomURLSettings.AuthURL.Value}}" data-available="{{.CustomURLSettings.AuthURL.Available}}" data-required="{{.CustomURLSettings.AuthURL.Required}}" type="hidden" />
-						<input id="{{.Name}}_profile_url" value="{{.CustomURLSettings.ProfileURL.Value}}" data-available="{{.CustomURLSettings.ProfileURL.Available}}" data-required="{{.CustomURLSettings.ProfileURL.Required}}" type="hidden" />
-						<input id="{{.Name}}_email_url" value="{{.CustomURLSettings.EmailURL.Value}}" data-available="{{.CustomURLSettings.EmailURL.Available}}" data-required="{{.CustomURLSettings.EmailURL.Required}}" type="hidden" />
-						<input id="{{.Name}}_tenant" value="{{.CustomURLSettings.Tenant.Value}}" data-available="{{.CustomURLSettings.Tenant.Available}}" data-required="{{.CustomURLSettings.Tenant.Required}}" type="hidden" />
+						<input id="{{.Name}}_token_url" value="{{.CustomURLSettings.TokenURL.Value}}" data-available="{{.CustomURLSettings.TokenURL.Available}}" data-required="{{.CustomURLSettings.TokenURL.Required}}" type="hidden">
+						<input id="{{.Name}}_auth_url" value="{{.CustomURLSettings.AuthURL.Value}}" data-available="{{.CustomURLSettings.AuthURL.Available}}" data-required="{{.CustomURLSettings.AuthURL.Required}}" type="hidden">
+						<input id="{{.Name}}_profile_url" value="{{.CustomURLSettings.ProfileURL.Value}}" data-available="{{.CustomURLSettings.ProfileURL.Available}}" data-required="{{.CustomURLSettings.ProfileURL.Required}}" type="hidden">
+						<input id="{{.Name}}_email_url" value="{{.CustomURLSettings.EmailURL.Value}}" data-available="{{.CustomURLSettings.EmailURL.Available}}" data-required="{{.CustomURLSettings.EmailURL.Required}}" type="hidden">
+						<input id="{{.Name}}_tenant" value="{{.CustomURLSettings.Tenant.Value}}" data-available="{{.CustomURLSettings.Tenant.Available}}" data-required="{{.CustomURLSettings.Tenant.Required}}" type="hidden">
 					{{end}}{{end}}
 
 					<div class="field">
diff --git a/templates/admin/auth/new.tmpl b/templates/admin/auth/new.tmpl
index 9078fda469..b7715cb5fe 100644
--- a/templates/admin/auth/new.tmpl
+++ b/templates/admin/auth/new.tmpl
@@ -38,7 +38,7 @@
 				<!-- PAM -->
 				<div class="pam required field {{if not (eq .type 4)}}gt-hidden{{end}}">
 					<label for="pam_service_name">{{.locale.Tr "admin.auths.pam_service_name"}}</label>
-					<input id="pam_service_name" name="pam_service_name" value="{{.pam_service_name}}" />
+					<input id="pam_service_name" name="pam_service_name" value="{{.pam_service_name}}">
 					<label for="pam_email_domain">{{.locale.Tr "admin.auths.pam_email_domain"}}</label>
 					<input id="pam_email_domain" name="pam_email_domain" value="{{.pam_email_domain}}">
 				</div>
diff --git a/templates/admin/auth/source/oauth.tmpl b/templates/admin/auth/source/oauth.tmpl
index 1080937f91..e4ae736e8f 100644
--- a/templates/admin/auth/source/oauth.tmpl
+++ b/templates/admin/auth/source/oauth.tmpl
@@ -65,11 +65,11 @@
 
 	{{range .OAuth2Providers}}{{if .CustomURLSettings}}
 		<input id="{{.Name}}_customURLSettings" type="hidden" data-required="{{.CustomURLSettings.Required}}" data-available="true">
-		<input id="{{.Name}}_token_url" value="{{.CustomURLSettings.TokenURL.Value}}" data-available="{{.CustomURLSettings.TokenURL.Available}}" data-required="{{.CustomURLSettings.TokenURL.Required}}" type="hidden" />
-		<input id="{{.Name}}_auth_url" value="{{.CustomURLSettings.AuthURL.Value}}" data-available="{{.CustomURLSettings.AuthURL.Available}}" data-required="{{.CustomURLSettings.AuthURL.Required}}" type="hidden" />
-		<input id="{{.Name}}_profile_url" value="{{.CustomURLSettings.ProfileURL.Value}}" data-available="{{.CustomURLSettings.ProfileURL.Available}}" data-required="{{.CustomURLSettings.ProfileURL.Required}}" type="hidden" />
-		<input id="{{.Name}}_email_url" value="{{.CustomURLSettings.EmailURL.Value}}" data-available="{{.CustomURLSettings.EmailURL.Available}}" data-required="{{.CustomURLSettings.EmailURL.Required}}" type="hidden" />
-		<input id="{{.Name}}_tenant" value="{{.CustomURLSettings.Tenant.Value}}" data-available="{{.CustomURLSettings.Tenant.Available}}" data-required="{{.CustomURLSettings.Tenant.Required}}" type="hidden" />
+		<input id="{{.Name}}_token_url" value="{{.CustomURLSettings.TokenURL.Value}}" data-available="{{.CustomURLSettings.TokenURL.Available}}" data-required="{{.CustomURLSettings.TokenURL.Required}}" type="hidden">
+		<input id="{{.Name}}_auth_url" value="{{.CustomURLSettings.AuthURL.Value}}" data-available="{{.CustomURLSettings.AuthURL.Available}}" data-required="{{.CustomURLSettings.AuthURL.Required}}" type="hidden">
+		<input id="{{.Name}}_profile_url" value="{{.CustomURLSettings.ProfileURL.Value}}" data-available="{{.CustomURLSettings.ProfileURL.Available}}" data-required="{{.CustomURLSettings.ProfileURL.Required}}" type="hidden">
+		<input id="{{.Name}}_email_url" value="{{.CustomURLSettings.EmailURL.Value}}" data-available="{{.CustomURLSettings.EmailURL.Available}}" data-required="{{.CustomURLSettings.EmailURL.Required}}" type="hidden">
+		<input id="{{.Name}}_tenant" value="{{.CustomURLSettings.Tenant.Value}}" data-available="{{.CustomURLSettings.Tenant.Available}}" data-required="{{.CustomURLSettings.Tenant.Required}}" type="hidden">
 	{{end}}{{end}}
 
 	<div class="field">
diff --git a/templates/admin/cron.tmpl b/templates/admin/cron.tmpl
index e03208e5c8..29e4bc09bc 100644
--- a/templates/admin/cron.tmpl
+++ b/templates/admin/cron.tmpl
@@ -29,7 +29,7 @@
 				{{end}}
 			</tbody>
 		</table>
-		<input type="hidden" name="from" value="monitor"/>
+		<input type="hidden" name="from" value="monitor">
 		{{.CsrfTokenHtml}}
 	</form>
 </div>
diff --git a/templates/admin/dashboard.tmpl b/templates/admin/dashboard.tmpl
index 40f28068d7..d2ba1e2b01 100644
--- a/templates/admin/dashboard.tmpl
+++ b/templates/admin/dashboard.tmpl
@@ -42,12 +42,12 @@
 						</tr>
 						{{if and (not .SSH.Disabled) (not .SSH.StartBuiltinServer)}}
 							<tr>
-								<td>{{.locale.Tr "admin.dashboard.resync_all_sshkeys"}}<br/>
+								<td>{{.locale.Tr "admin.dashboard.resync_all_sshkeys"}}<br>
 								{{.locale.Tr "admin.dashboard.resync_all_sshkeys.desc"}}</td>
 								<td><button type="submit" class="ui green button" name="op" value="resync_all_sshkeys">{{svg "octicon-play"}} {{.locale.Tr "admin.dashboard.operation_run"}}</button></td>
 							</tr>
 							<tr>
-								<td>{{.locale.Tr "admin.dashboard.resync_all_sshprincipals"}}<br/>
+								<td>{{.locale.Tr "admin.dashboard.resync_all_sshprincipals"}}<br>
 								{{.locale.Tr "admin.dashboard.resync_all_sshprincipals.desc"}}</td>
 								<td><button type="submit" class="ui green button" name="op" value="resync_all_sshprincipals">{{svg "octicon-play" 16}} {{.locale.Tr "admin.dashboard.operation_run"}}</button></td>
 							</tr>
diff --git a/templates/admin/user/edit.tmpl b/templates/admin/user/edit.tmpl
index 236894af4d..4fd0d892f2 100644
--- a/templates/admin/user/edit.tmpl
+++ b/templates/admin/user/edit.tmpl
@@ -171,7 +171,7 @@
 				</div>
 				<div class="field {{if .Err_Gravatar}}error{{end}}">
 					<label for="gravatar">Avatar {{.locale.Tr "email"}}</label>
-					<input id="gravatar" name="gravatar" value="{{.User.AvatarEmail}}" />
+					<input id="gravatar" name="gravatar" value="{{.User.AvatarEmail}}">
 				</div>
 				{{end}}
 
diff --git a/templates/api/packages/pypi/simple.tmpl b/templates/api/packages/pypi/simple.tmpl
index d8e480d9c6..77cb035600 100644
--- a/templates/api/packages/pypi/simple.tmpl
+++ b/templates/api/packages/pypi/simple.tmpl
@@ -8,7 +8,7 @@
 		{{range .PackageDescriptors}}
 			{{$p := .}}
 			{{range .Files}}
-				<a href="{{$.RegistryURL}}/files/{{$p.Package.LowerName}}/{{$p.Version.Version}}/{{.File.Name}}#sha256-{{.Blob.HashSHA256}}"{{if $p.Metadata.RequiresPython}} data-requires-python="{{$p.Metadata.RequiresPython}}"{{end}}>{{.File.Name}}</a><br/>
+				<a href="{{$.RegistryURL}}/files/{{$p.Package.LowerName}}/{{$p.Version.Version}}/{{.File.Name}}#sha256-{{.Blob.HashSHA256}}"{{if $p.Metadata.RequiresPython}} data-requires-python="{{$p.Metadata.RequiresPython}}"{{end}}>{{.File.Name}}</a><br>
 			{{end}}
 		{{end}}
 	</body>
diff --git a/templates/home.tmpl b/templates/home.tmpl
index 52ad1b12df..cc1026ce9e 100644
--- a/templates/home.tmpl
+++ b/templates/home.tmpl
@@ -3,7 +3,7 @@
 	<div class="ui stackable middle very relaxed page grid">
 		<div class="sixteen wide center aligned centered column">
 			<div>
-				<img class="logo" width="220" height="220" src="{{AssetUrlPrefix}}/img/logo.svg" alt="{{.locale.Tr "logo"}}"/>
+				<img class="logo" width="220" height="220" src="{{AssetUrlPrefix}}/img/logo.svg" alt="{{.locale.Tr "logo"}}">
 			</div>
 			<div class="hero">
 				<h1 class="ui icon header title">
diff --git a/templates/install.tmpl b/templates/install.tmpl
index 497004005f..2cb5ecd15d 100644
--- a/templates/install.tmpl
+++ b/templates/install.tmpl
@@ -346,5 +346,5 @@
 		</div>
 	</div>
 </div>
-<img class="gt-hidden" src="{{AssetUrlPrefix}}/img/loading.png"/>
+<img class="gt-hidden" src="{{AssetUrlPrefix}}/img/loading.png">
 {{template "base/footer" .}}
diff --git a/templates/mail/auth/activate.tmpl b/templates/mail/auth/activate.tmpl
index 75a0b8564a..a15afe3d49 100644
--- a/templates/mail/auth/activate.tmpl
+++ b/templates/mail/auth/activate.tmpl
@@ -1,8 +1,8 @@
 <!DOCTYPE html>
 <html>
 <head>
-	<meta http-equiv="Content-Type" content="text/html; charset=utf-8" />
-	<meta name="format-detection" content="telephone=no,date=no,address=no,email=no,url=no"/>
+	<meta http-equiv="Content-Type" content="text/html; charset=utf-8">
+	<meta name="format-detection" content="telephone=no,date=no,address=no,email=no,url=no">
 	<title>{{.locale.Tr "mail.activate_account.title" (.DisplayName|DotEscape)}}</title>
 </head>
 
diff --git a/templates/mail/auth/activate_email.tmpl b/templates/mail/auth/activate_email.tmpl
index 0a24dc19c8..b15cc2a68a 100644
--- a/templates/mail/auth/activate_email.tmpl
+++ b/templates/mail/auth/activate_email.tmpl
@@ -1,8 +1,8 @@
 <!DOCTYPE html>
 <html>
 <head>
-	<meta http-equiv="Content-Type" content="text/html; charset=utf-8" />
-	<meta Name="format-detection" content="telephone=no,date=no,address=no,email=no,url=no"/>
+	<meta http-equiv="Content-Type" content="text/html; charset=utf-8">
+	<meta Name="format-detection" content="telephone=no,date=no,address=no,email=no,url=no">
 	<title>{{.locale.Tr "mail.activate_email.title" (.DisplayName|DotEscape)}}</title>
 </head>
 
diff --git a/templates/mail/auth/register_notify.tmpl b/templates/mail/auth/register_notify.tmpl
index 673e84c5c7..3cdb456fb3 100644
--- a/templates/mail/auth/register_notify.tmpl
+++ b/templates/mail/auth/register_notify.tmpl
@@ -1,8 +1,8 @@
 <!DOCTYPE html>
 <html>
 <head>
-	<meta http-equiv="Content-Type" content="text/html; charset=utf-8" />
-	<meta name="format-detection" content="telephone=no,date=no,address=no,email=no,url=no"/>
+	<meta http-equiv="Content-Type" content="text/html; charset=utf-8">
+	<meta name="format-detection" content="telephone=no,date=no,address=no,email=no,url=no">
 	<title>{{.locale.Tr "mail.register_notify.title" (.DisplayName|DotEscape) AppName}}</title>
 </head>
 
diff --git a/templates/mail/auth/reset_passwd.tmpl b/templates/mail/auth/reset_passwd.tmpl
index 6a3625ab78..172844c954 100644
--- a/templates/mail/auth/reset_passwd.tmpl
+++ b/templates/mail/auth/reset_passwd.tmpl
@@ -1,8 +1,8 @@
 <!DOCTYPE html>
 <html>
 <head>
-	<meta http-equiv="Content-Type" content="text/html; charset=utf-8" />
-	<meta name="format-detection" content="telephone=no,date=no,address=no,email=no,url=no"/>
+	<meta http-equiv="Content-Type" content="text/html; charset=utf-8">
+	<meta name="format-detection" content="telephone=no,date=no,address=no,email=no,url=no">
 	<title>{{.locale.Tr "mail.reset_password.title" (.DisplayName|DotEscape)}}</title>
 </head>
 
diff --git a/templates/mail/issue/assigned.tmpl b/templates/mail/issue/assigned.tmpl
index 05bed69022..d02ea39918 100644
--- a/templates/mail/issue/assigned.tmpl
+++ b/templates/mail/issue/assigned.tmpl
@@ -4,7 +4,7 @@
 	<style>
 		.footer { font-size:small; color:#666;}
 	</style>
-	<meta http-equiv="Content-Type" content="text/html; charset=utf-8" />
+	<meta http-equiv="Content-Type" content="text/html; charset=utf-8">
 	<title>{{.Subject}}</title>
 </head>
 
diff --git a/templates/mail/issue/default.tmpl b/templates/mail/issue/default.tmpl
index 64dbb3df68..422a4f0461 100644
--- a/templates/mail/issue/default.tmpl
+++ b/templates/mail/issue/default.tmpl
@@ -1,7 +1,7 @@
 <!DOCTYPE html>
 <html>
 <head>
-	<meta http-equiv="Content-Type" content="text/html; charset=utf-8" />
+	<meta http-equiv="Content-Type" content="text/html; charset=utf-8">
 	<title>{{.Subject}}</title>
 
 	<style>
diff --git a/templates/mail/notify/collaborator.tmpl b/templates/mail/notify/collaborator.tmpl
index fcae84733e..9810c70984 100644
--- a/templates/mail/notify/collaborator.tmpl
+++ b/templates/mail/notify/collaborator.tmpl
@@ -4,7 +4,7 @@
 	<style>
 		.footer { font-size:small; color:#666;}
 	</style>
-	<meta http-equiv="Content-Type" content="text/html; charset=utf-8" />
+	<meta http-equiv="Content-Type" content="text/html; charset=utf-8">
 	<title>{{.Subject}}</title>
 </head>
 
diff --git a/templates/mail/notify/repo_transfer.tmpl b/templates/mail/notify/repo_transfer.tmpl
index 85ed96f3f7..586f83e652 100644
--- a/templates/mail/notify/repo_transfer.tmpl
+++ b/templates/mail/notify/repo_transfer.tmpl
@@ -1,7 +1,7 @@
 <!DOCTYPE html>
 <html>
 <head>
-	<meta http-equiv="Content-Type" content="text/html; charset=utf-8" />
+	<meta http-equiv="Content-Type" content="text/html; charset=utf-8">
 	<title>{{.Subject}}</title>
 </head>
 
diff --git a/templates/mail/release.tmpl b/templates/mail/release.tmpl
index b2acdce8b2..f588d8224f 100644
--- a/templates/mail/release.tmpl
+++ b/templates/mail/release.tmpl
@@ -1,7 +1,7 @@
 <!DOCTYPE html>
 <html>
 <head>
-	<meta http-equiv="Content-Type" content="text/html; charset=utf-8" />
+	<meta http-equiv="Content-Type" content="text/html; charset=utf-8">
 	<title>{{.Subject}}</title>
 
 	<style>
diff --git a/templates/mail/team_invite.tmpl b/templates/mail/team_invite.tmpl
index 163c950e94..8357895265 100644
--- a/templates/mail/team_invite.tmpl
+++ b/templates/mail/team_invite.tmpl
@@ -1,8 +1,8 @@
 <!DOCTYPE html>
 <html>
 <head>
-	<meta http-equiv="Content-Type" content="text/html; charset=utf-8" />
-	<meta name="format-detection" content="telephone=no,date=no,address=no,email=no,url=no"/>
+	<meta http-equiv="Content-Type" content="text/html; charset=utf-8">
+	<meta name="format-detection" content="telephone=no,date=no,address=no,email=no,url=no">
 </head>
 {{$invite_url := printf "%sorg/invite/%s" AppUrl (QueryEscape .Invite.Token)}}
 <body>
diff --git a/templates/org/create.tmpl b/templates/org/create.tmpl
index 26321f6208..f734a39a93 100644
--- a/templates/org/create.tmpl
+++ b/templates/org/create.tmpl
@@ -19,15 +19,15 @@
 						<span class="inline required field"><label for="visibility">{{.locale.Tr "org.settings.visibility"}}</label></span>
 						<div class="inline-grouped-list">
 							<div class="ui radio checkbox">
-								<input class="enable-system-radio" tabindex="0" name="visibility" type="radio" value="0" {{if .DefaultOrgVisibilityMode.IsPublic}}checked{{end}}/>
+								<input class="enable-system-radio" tabindex="0" name="visibility" type="radio" value="0" {{if .DefaultOrgVisibilityMode.IsPublic}}checked{{end}}>
 								<label>{{.locale.Tr "org.settings.visibility.public"}}</label>
 							</div>
 							<div class="ui radio checkbox">
-								<input class="enable-system-radio" tabindex="0" name="visibility" type="radio" value="1" {{if .DefaultOrgVisibilityMode.IsLimited}}checked{{end}}/>
+								<input class="enable-system-radio" tabindex="0" name="visibility" type="radio" value="1" {{if .DefaultOrgVisibilityMode.IsLimited}}checked{{end}}>
 								<label>{{.locale.Tr "org.settings.visibility.limited"}}</label>
 							</div>
 							<div class="ui radio checkbox">
-								<input class="enable-system-radio" tabindex="0" name="visibility" type="radio" value="2" {{if .DefaultOrgVisibilityMode.IsPrivate}}checked{{end}}/>
+								<input class="enable-system-radio" tabindex="0" name="visibility" type="radio" value="2" {{if .DefaultOrgVisibilityMode.IsPrivate}}checked{{end}}>
 								<label>{{.locale.Tr "org.settings.visibility.private"}}</label>
 							</div>
 						</div>
@@ -37,7 +37,7 @@
 						<label>{{.locale.Tr "org.settings.permission"}}</label>
 						<div class="inline-grouped-list">
 							<div class="ui checkbox">
-								<input type="checkbox" name="repo_admin_change_team_access" checked/>
+								<input type="checkbox" name="repo_admin_change_team_access" checked>
 								<label>{{.locale.Tr "org.settings.repoadminchangeteam"}}</label>
 							</div>
 						</div>
diff --git a/templates/org/settings/options.tmpl b/templates/org/settings/options.tmpl
index c1623db4d7..833b97e347 100644
--- a/templates/org/settings/options.tmpl
+++ b/templates/org/settings/options.tmpl
@@ -41,19 +41,19 @@
 							<label for="visibility">{{.locale.Tr "org.settings.visibility"}}</label>
 							<div class="field">
 								<div class="ui radio checkbox">
-									<input class="enable-system-radio" tabindex="0" name="visibility" type="radio" value="0" {{if eq .CurrentVisibility 0}}checked{{end}}/>
+									<input class="enable-system-radio" tabindex="0" name="visibility" type="radio" value="0" {{if eq .CurrentVisibility 0}}checked{{end}}>
 									<label>{{.locale.Tr "org.settings.visibility.public"}}</label>
 								</div>
 							</div>
 							<div class="field">
 								<div class="ui radio checkbox">
-									<input class="enable-system-radio" tabindex="0" name="visibility" type="radio" value="1" {{if eq .CurrentVisibility 1}}checked{{end}}/>
+									<input class="enable-system-radio" tabindex="0" name="visibility" type="radio" value="1" {{if eq .CurrentVisibility 1}}checked{{end}}>
 									<label>{{.locale.Tr "org.settings.visibility.limited"}}</label>
 								</div>
 							</div>
 							<div class="field">
 								<div class="ui radio checkbox">
-									<input class="enable-system-radio" tabindex="0" name="visibility" type="radio" value="2" {{if eq .CurrentVisibility 2}}checked{{end}}/>
+									<input class="enable-system-radio" tabindex="0" name="visibility" type="radio" value="2" {{if eq .CurrentVisibility 2}}checked{{end}}>
 									<label>{{.locale.Tr "org.settings.visibility.private"}}</label>
 								</div>
 							</div>
@@ -63,7 +63,7 @@
 							<label>{{.locale.Tr "org.settings.permission"}}</label>
 							<div class="field">
 								<div class="ui checkbox">
-									<input type="checkbox" name="repo_admin_change_team_access" {{if .RepoAdminChangeTeamAccess}}checked{{end}}/>
+									<input type="checkbox" name="repo_admin_change_team_access" {{if .RepoAdminChangeTeamAccess}}checked{{end}}>
 									<label>{{.locale.Tr "org.settings.repoadminchangeteam"}}</label>
 								</div>
 							</div>
diff --git a/templates/org/team/members.tmpl b/templates/org/team/members.tmpl
index 6ea1614753..5b10facfd7 100644
--- a/templates/org/team/members.tmpl
+++ b/templates/org/team/members.tmpl
@@ -52,7 +52,7 @@
 						<div class="item">
 							<form action="{{$.OrgLink}}/teams/{{$.Team.LowerName | PathEscape}}/action/remove_invite" method="post">
 								{{$.CsrfTokenHtml}}
-								<input type="hidden" name="iid" value="{{.ID}}" />
+								<input type="hidden" name="iid" value="{{.ID}}">
 								<button class="ui red button right">{{$.locale.Tr "org.members.remove"}}</button>
 							</form>
 							{{.Email}}
diff --git a/templates/org/team/sidebar.tmpl b/templates/org/team/sidebar.tmpl
index 507173e51f..cecd8ddee6 100644
--- a/templates/org/team/sidebar.tmpl
+++ b/templates/org/team/sidebar.tmpl
@@ -11,7 +11,7 @@
 			{{else if .IsOrganizationOwner}}
 				<form method="post" action="{{.OrgLink}}/teams/{{.Team.LowerName | PathEscape}}/action/join">
 					{{$.CsrfTokenHtml}}
-					<input type="hidden" name="page" value="team"/>
+					<input type="hidden" name="page" value="team">
 					<button type="submit" class="ui primary tiny button" name="uid" value="{{$.SignedUser.ID}}">{{$.locale.Tr "org.teams.join"}}</button>
 				</form>
 			{{end}}
diff --git a/templates/post-install.tmpl b/templates/post-install.tmpl
index f237a6e01b..7f74a4d0d2 100644
--- a/templates/post-install.tmpl
+++ b/templates/post-install.tmpl
@@ -7,7 +7,7 @@
 					<div class="ui stackable middle very relaxed page grid">
 						<div id="repo_migrating" class="sixteen wide center aligned centered column">
 							<div>
-								<img src="{{AssetUrlPrefix}}/img/loading.png"/>
+								<img src="{{AssetUrlPrefix}}/img/loading.png">
 							</div>
 						</div>
 					</div>
diff --git a/templates/repo/commit_page.tmpl b/templates/repo/commit_page.tmpl
index c50aa5eae8..8d72cd1420 100644
--- a/templates/repo/commit_page.tmpl
+++ b/templates/repo/commit_page.tmpl
@@ -73,7 +73,7 @@
 											<form method="GET" action="{{$.RepoLink}}/_cherrypick/{{.CommitID}}/{{if $.BranchName}}{{PathEscapeSegments $.BranchName}}{{else}}{{PathEscapeSegments $.Repository.DefaultBranch}}{{end}}" id="branch-dropdown-form">
 												<input type="hidden" name="ref" value="{{if $.BranchName}}{{$.BranchName}}{{else}}{{$.Repository.DefaultBranch}}{{end}}">
 												<input type="hidden" name="refType" value="branch">
-												<input type="hidden" id="cherry-pick-type" name="cherry-pick-type"><br/>
+												<input type="hidden" id="cherry-pick-type" name="cherry-pick-type"><br>
 												<button type="submit" id="cherry-pick-submit" class="ui green button"></button>
 											</form>
 										</div>
diff --git a/templates/repo/create.tmpl b/templates/repo/create.tmpl
index 27e3a74c1b..721caec23f 100644
--- a/templates/repo/create.tmpl
+++ b/templates/repo/create.tmpl
@@ -118,7 +118,7 @@
 								<div class="menu">
 									<div class="item" data-value="">{{.locale.Tr "repo.issue_labels_helper"}}</div>
 									{{range $template, $labels := .LabelTemplates}}
-										<div class="item" data-value="{{$template}}">{{$template}}<br/><i>({{$labels}})</i></div>
+										<div class="item" data-value="{{$template}}">{{$template}}<br><i>({{$labels}})</i></div>
 									{{end}}
 								</div>
 							</div>
@@ -210,7 +210,7 @@
 						</div>
 					</div>
 
-					<br/>
+					<br>
 					<div class="inline field">
 						<label></label>
 						<button class="ui green button{{if not .CanCreateRepo}} disabled{{end}}">
diff --git a/templates/repo/diff/comment_form.tmpl b/templates/repo/diff/comment_form.tmpl
index deea6baffb..507e4828a7 100644
--- a/templates/repo/diff/comment_form.tmpl
+++ b/templates/repo/diff/comment_form.tmpl
@@ -2,7 +2,7 @@
 	<form class="ui form {{if $.hidden}}gt-hidden comment-form{{end}}" action="{{$.root.Issue.Link}}/files/reviews/comments" method="post">
 	{{$.root.CsrfTokenHtml}}
 		<input type="hidden" name="origin" value="{{if $.root.PageIsPullFiles}}diff{{else}}timeline{{end}}">
-		<input type="hidden" name="latest_commit_id" value="{{$.root.AfterCommitID}}"/>
+		<input type="hidden" name="latest_commit_id" value="{{$.root.AfterCommitID}}">
 		<input type="hidden" name="side" value="{{if $.Side}}{{$.Side}}{{end}}">
 		<input type="hidden" name="line" value="{{if $.Line}}{{$.Line}}{{end}}">
 		<input type="hidden" name="path" value="{{if $.File}}{{$.File}}{{end}}">
diff --git a/templates/repo/diff/image_diff.tmpl b/templates/repo/diff/image_diff.tmpl
index 2d4a731758..fba02ad78f 100644
--- a/templates/repo/diff/image_diff.tmpl
+++ b/templates/repo/diff/image_diff.tmpl
@@ -17,7 +17,7 @@
 						{{if .blobBase}}
 						<span class="side">
 							<p class="side-header">{{.root.locale.Tr "repo.diff.file_before"}}</p>
-							<span class="before-container"><img class="image-before" /></span>
+							<span class="before-container"><img class="image-before"></span>
 							<p>
 								<span class="bounds-info-before">
 									{{.root.locale.Tr "repo.diff.file_image_width"}}: <span class="text bounds-info-width"></span>
@@ -32,7 +32,7 @@
 						{{if .blobHead}}
 						<span class="side">
 							<p class="side-header">{{.root.locale.Tr "repo.diff.file_after"}}</p>
-							<span class="after-container"><img class="image-after" /></span>
+							<span class="after-container"><img class="image-after"></span>
 							<p>
 								<span class="bounds-info-after">
 									{{.root.locale.Tr "repo.diff.file_image_width"}}: <span class="text bounds-info-width"></span>
@@ -50,9 +50,9 @@
 				<div class="ui bottom attached tab image-diff-container" data-tab="diff-swipe-{{.file.Index}}">
 					<div class="diff-swipe">
 						<div class="swipe-frame">
-							<span class="before-container"><img class="image-before" /></span>
+							<span class="before-container"><img class="image-before"></span>
 							<span class="swipe-container">
-								<span class="after-container"><img class="image-after" /></span>
+								<span class="after-container"><img class="image-after"></span>
 							</span>
 							<span class="swipe-bar">
 								<span class="handle top-handle"></span>
@@ -65,10 +65,10 @@
 					<div class="diff-overlay">
 						<div class="overlay-frame">
 							<div class="ui centered">
-								<input type="range" min="0" max="100" value="50" />
+								<input type="range" min="0" max="100" value="50">
 							</div>
-							<span class="before-container"><img class="image-before"/></span>
-							<span class="after-container"><img class="image-after" /></span>
+							<span class="before-container"><img class="image-before"></span>
+							<span class="after-container"><img class="image-after"></span>
 						</div>
 					</div>
 				</div>
diff --git a/templates/repo/diff/new_review.tmpl b/templates/repo/diff/new_review.tmpl
index 6ec1835515..9d2208e289 100644
--- a/templates/repo/diff/new_review.tmpl
+++ b/templates/repo/diff/new_review.tmpl
@@ -8,7 +8,7 @@
 		<div class="ui segment">
 			<form class="ui form" action="{{.Link}}/reviews/submit" method="post">
 			{{.CsrfTokenHtml}}
-				<input type="hidden" name="commit_id" value="{{.AfterCommitID}}"/>
+				<input type="hidden" name="commit_id" value="{{.AfterCommitID}}">
 				<div class="header gt-df gt-ac gt-pb-3">
 					<div class="gt-f1">{{$.locale.Tr "repo.diff.review.header"}}</div>
 					<a class="muted close gt-px-3">{{svg "octicon-x" 16}}</a>
diff --git a/templates/repo/graph/svgcontainer.tmpl b/templates/repo/graph/svgcontainer.tmpl
index 6e6046cecc..12c2cb4eb9 100644
--- a/templates/repo/graph/svgcontainer.tmpl
+++ b/templates/repo/graph/svgcontainer.tmpl
@@ -14,9 +14,9 @@
 					{{- else if eq $glyph.Glyph '_' -}}
 						M {{Add (Mul $glyph.Column 5) 0}} {{Add (Mul $glyph.Row 12) 12}} h 10 {{/* */ -}}
 					{{- end -}}
-				{{- end}}" stroke-width="1" fill="none" id="flow-{{$flow.ID}}-path" stroke-linecap="round"/>
+				{{- end}}" stroke-width="1" fill="none" id="flow-{{$flow.ID}}-path" stroke-linecap="round">
 				{{range $flow.Commits}}
-					<circle class="flow-commit" cx="{{Add (Mul .Column 5) 5}}" cy="{{Add (Mul .Row 12) 6}}" r="2.5" stroke="none" id="flow-commit-{{.Rev}}" data-rev="{{.Rev}}"/>
+					<circle class="flow-commit" cx="{{Add (Mul .Column 5) 5}}" cy="{{Add (Mul .Row 12) 6}}" r="2.5" stroke="none" id="flow-commit-{{.Rev}}" data-rev="{{.Rev}}">
 				{{end}}
 			</g>
 		{{end}}
diff --git a/templates/repo/issue/choose.tmpl b/templates/repo/issue/choose.tmpl
index 192754f5f7..688e98bfc6 100644
--- a/templates/repo/issue/choose.tmpl
+++ b/templates/repo/issue/choose.tmpl
@@ -12,7 +12,7 @@
 				<div class="ui two column grid">
 					<div class="column left aligned">
 						<strong>{{.Name | RenderEmojiPlain}}</strong>
-						<br/>{{.About | RenderEmojiPlain}}
+						<br>{{.About | RenderEmojiPlain}}
 					</div>
 					<div class="column right aligned">
 						<a href="{{$.RepoLink}}/issues/new?template={{.FileName}}{{if $.milestone}}&milestone={{$.milestone}}{{end}}{{if $.project}}&project={{$.project}}{{end}}" class="ui green button">{{$.locale.Tr "repo.issues.choose.get_started"}}</a>
@@ -24,7 +24,7 @@
 			<div class="ui two column grid">
 				<div class="column left aligned">
 					<strong>{{.locale.Tr "repo.issues.choose.blank"}}</strong>
-					<br/>{{.locale.Tr "repo.issues.choose.blank_about"}}
+					<br>{{.locale.Tr "repo.issues.choose.blank_about"}}
 				</div>
 				<div class="column right aligned">
 					<a href="{{.RepoLink}}/issues/new?{{if .milestone}}&milestone={{.milestone}}{{end}}{{if $.project}}&project={{$.project}}{{end}}" class="ui green button">{{$.locale.Tr "repo.issues.choose.get_started"}}</a>
diff --git a/templates/repo/issue/labels/edit_delete_label.tmpl b/templates/repo/issue/labels/edit_delete_label.tmpl
index 38a948172f..568195880d 100644
--- a/templates/repo/issue/labels/edit_delete_label.tmpl
+++ b/templates/repo/issue/labels/edit_delete_label.tmpl
@@ -28,7 +28,7 @@
 					<input class="label-exclusive-input" name="exclusive" type="checkbox">
 					<label>{{.locale.Tr "repo.issues.label_exclusive"}}</label>
 				</div>
-				<br/>
+				<br>
 				<small class="desc">{{.locale.Tr "repo.issues.label_exclusive_desc" | Safe}}</small>
 				<div class="desc gt-ml-2 gt-mt-3 gt-hidden label-exclusive-warning">
 					{{svg "octicon-alert"}} {{.locale.Tr "repo.issues.label_exclusive_warning" | Safe}}
diff --git a/templates/repo/issue/labels/label_load_template.tmpl b/templates/repo/issue/labels/label_load_template.tmpl
index 010b691638..21caf2b472 100644
--- a/templates/repo/issue/labels/label_load_template.tmpl
+++ b/templates/repo/issue/labels/label_load_template.tmpl
@@ -2,7 +2,7 @@
 	<div class="twelve wide computer column">
 		<div class="ui attached left aligned segment">
 			<p>{{.locale.Tr "repo.issues.label_templates.info"}}</p>
-			<br/>
+			<br>
 			<form class="ui form center" action="{{.Link}}/initialize" method="post">
 				{{.CsrfTokenHtml}}
 				<div class="field">
@@ -11,7 +11,7 @@
 						<div class="default text">{{.locale.Tr "repo.issues.label_templates.helper"}}</div>
 						<div class="menu">
 							{{range $template, $labels := .LabelTemplates}}
-								<div class="item" data-value="{{$template}}">{{$template}}<br/><i>({{$labels}})</i></div>
+								<div class="item" data-value="{{$template}}">{{$template}}<br><i>({{$labels}})</i></div>
 							{{end}}
 						</div>
 						{{svg "octicon-triangle-down" 18 "dropdown icon"}}
diff --git a/templates/repo/issue/labels/label_new.tmpl b/templates/repo/issue/labels/label_new.tmpl
index c937f28e8a..0286f8f228 100644
--- a/templates/repo/issue/labels/label_new.tmpl
+++ b/templates/repo/issue/labels/label_new.tmpl
@@ -16,7 +16,7 @@
 					<input class="label-exclusive-input" name="exclusive" type="checkbox">
 					<label>{{.locale.Tr "repo.issues.label_exclusive"}}</label>
 				</div>
-				<br/>
+				<br>
 				<small class="desc">{{.locale.Tr "repo.issues.label_exclusive_desc" | Safe}}</small>
 			</div>
 			<div class="field">
diff --git a/templates/repo/issue/milestones.tmpl b/templates/repo/issue/milestones.tmpl
index 5797b358f7..0a113e2484 100644
--- a/templates/repo/issue/milestones.tmpl
+++ b/templates/repo/issue/milestones.tmpl
@@ -31,7 +31,7 @@
 			<div class="column center aligned">
 				<form class="ui form ignore-dirty">
 					<div class="ui search fluid action input">
-						<input type="hidden" name="state" value="{{$.State}}"/>
+						<input type="hidden" name="state" value="{{$.State}}">
 						<input name="q" value="{{.Keyword}}" placeholder="{{.locale.Tr "explore.search"}}...">
 						<button class="ui primary button" type="submit">{{.locale.Tr "explore.search"}}</button>
 					</div>
diff --git a/templates/repo/issue/search.tmpl b/templates/repo/issue/search.tmpl
index c4aa972c90..9a8a77bb87 100644
--- a/templates/repo/issue/search.tmpl
+++ b/templates/repo/issue/search.tmpl
@@ -1,12 +1,12 @@
 <form class="ui form ignore-dirty">
 	<div class="ui search fluid action input">
-		<input type="hidden" name="type" value="{{$.ViewType}}"/>
-		<input type="hidden" name="state" value="{{$.State}}"/>
-		<input type="hidden" name="labels" value="{{.SelectLabels}}"/>
-		<input type="hidden" name="milestone" value="{{$.MilestoneID}}"/>
-		<input type="hidden" name="project" value="{{$.ProjectID}}"/>
-		<input type="hidden" name="assignee" value="{{$.AssigneeID}}"/>
-		<input type="hidden" name="poster" value="{{$.PosterID}}"/>
+		<input type="hidden" name="type" value="{{$.ViewType}}">
+		<input type="hidden" name="state" value="{{$.State}}">
+		<input type="hidden" name="labels" value="{{.SelectLabels}}">
+		<input type="hidden" name="milestone" value="{{$.MilestoneID}}">
+		<input type="hidden" name="project" value="{{$.ProjectID}}">
+		<input type="hidden" name="assignee" value="{{$.AssigneeID}}">
+		<input type="hidden" name="poster" value="{{$.PosterID}}">
 		<input name="q" value="{{.Keyword}}" placeholder="{{.locale.Tr "explore.search"}}...">
 		<button class="ui primary button" type="submit">{{.locale.Tr "explore.search"}}</button>
 	</div>
diff --git a/templates/repo/issue/view_content.tmpl b/templates/repo/issue/view_content.tmpl
index 8a55d4e30e..99337c531f 100644
--- a/templates/repo/issue/view_content.tmpl
+++ b/templates/repo/issue/view_content.tmpl
@@ -12,7 +12,7 @@
 	<!-- Agree, there should be a better way, eg: introduce window.config.pageData (original author: wxiaoguang @ 2021-09-05) -->
 	<input type="hidden" id="repolink" value="{{$.RepoRelPath}}">
 	<input type="hidden" id="repoId" value="{{.Repository.ID}}">
-	<input type="hidden" id="issueIndex" value="{{.Issue.Index}}"/>
+	<input type="hidden" id="issueIndex" value="{{.Issue.Index}}">
 	<input type="hidden" id="type" value="{{.IssueType}}">
 
 	{{$createdStr:= TimeSinceUnix .Issue.CreatedUnix $.locale}}
diff --git a/templates/repo/issue/view_content/sidebar.tmpl b/templates/repo/issue/view_content/sidebar.tmpl
index 37a565cbc8..0deb0a1891 100644
--- a/templates/repo/issue/view_content/sidebar.tmpl
+++ b/templates/repo/issue/view_content/sidebar.tmpl
@@ -294,7 +294,7 @@
 				<span class="text"><strong>{{.locale.Tr "notification.notifications"}}</strong></span>
 				<div class="gt-mt-3">
 					<form method="POST" action="{{.Issue.Link}}/watch">
-						<input type="hidden" name="watch" value="{{if $.IssueWatch.IsWatching}}0{{else}}1{{end}}" />
+						<input type="hidden" name="watch" value="{{if $.IssueWatch.IsWatching}}0{{else}}1{{end}}">
 						{{$.CsrfTokenHtml}}
 						<button class="fluid ui button gt-df gt-jc">
 							{{if $.IssueWatch.IsWatching}}
@@ -517,8 +517,8 @@
 					<div class="content">
 						<form method="POST" action="{{.Issue.Link}}/dependency/delete" id="removeDependencyForm">
 							{{$.CsrfTokenHtml}}
-							<input type="hidden" value="" name="removeDependencyID" id="removeDependencyID"/>
-							<input type="hidden" value="" name="dependencyType" id="dependencyType"/>
+							<input type="hidden" value="" name="removeDependencyID" id="removeDependencyID">
+							<input type="hidden" value="" name="dependencyType" id="dependencyType">
 						</form>
 						<p>{{if .Issue.IsPull}}
 							{{.locale.Tr "repo.issues.dependency.pr_remove_text"}}
diff --git a/templates/repo/migrate/migrating.tmpl b/templates/repo/migrate/migrating.tmpl
index cd3c5e754e..51caa28aa1 100644
--- a/templates/repo/migrate/migrating.tmpl
+++ b/templates/repo/migrate/migrating.tmpl
@@ -9,12 +9,12 @@
 					<div class="ui stackable middle very relaxed page grid">
 						<div id="repo_migrating" class="sixteen wide center aligned centered column" task="{{.MigrateTask.ID}}">
 							<div>
-								<img src="{{AssetUrlPrefix}}/img/loading.png"/>
+								<img src="{{AssetUrlPrefix}}/img/loading.png">
 							</div>
 						</div>
 						<div id="repo_migrating_failed_image" class="sixteen wide center aligned centered column gt-hidden">
 							<div>
-								<img src="{{AssetUrlPrefix}}/img/failed.png"/>
+								<img src="{{AssetUrlPrefix}}/img/failed.png">
 							</div>
 						</div>
 					</div>
diff --git a/templates/repo/projects/view.tmpl b/templates/repo/projects/view.tmpl
index b5cd1dc218..acbd0241d4 100644
--- a/templates/repo/projects/view.tmpl
+++ b/templates/repo/projects/view.tmpl
@@ -182,7 +182,7 @@
 						{{if eq $.Project.CardType 1}}{{/* Images and Text*/}}
 							<div class="card-attachment-images">
 								{{range (index $.issuesAttachmentMap .ID)}}
-									<img src="{{.DownloadURL}}" alt="{{.Name}}" />
+									<img src="{{.DownloadURL}}" alt="{{.Name}}">
 								{{end}}
 							</div>
 						{{end}}
diff --git a/templates/repo/pulls/files.tmpl b/templates/repo/pulls/files.tmpl
index c3e32325d8..1e02dfa397 100644
--- a/templates/repo/pulls/files.tmpl
+++ b/templates/repo/pulls/files.tmpl
@@ -1,7 +1,7 @@
 {{template "base/head" .}}
 
 <input type="hidden" id="repolink" value="{{$.RepoRelPath}}">
-<input type="hidden" id="issueIndex" value="{{.Issue.Index}}"/>
+<input type="hidden" id="issueIndex" value="{{.Issue.Index}}">
 
 <div role="main" aria-label="{{.Title}}" class="page-content repository view issue pull files diff">
 	{{template "repo/header" .}}
diff --git a/templates/repo/release/new.tmpl b/templates/repo/release/new.tmpl
index 0bd69995b6..1cd37d2dd3 100644
--- a/templates/repo/release/new.tmpl
+++ b/templates/repo/release/new.tmpl
@@ -20,11 +20,11 @@
 						<b>{{.tag_name}}</b><span class="at">@</span><strong>{{.tag_target}}</strong>
 					{{else}}
 						<input id="tag-name" name="tag_name" value="{{.tag_name}}" placeholder="{{.locale.Tr "repo.release.tag_name"}}" autofocus required maxlength="255">
-						<input id="tag-name-editor" type="hidden" data-existing-tags={{Json .Tags}} data-tag-helper={{.locale.Tr "repo.release.tag_helper"}} data-tag-helper-new={{.locale.Tr "repo.release.tag_helper_new"}} data-tag-helper-existing={{.locale.Tr "repo.release.tag_helper_existing"}} />
+						<input id="tag-name-editor" type="hidden" data-existing-tags={{Json .Tags}} data-tag-helper={{.locale.Tr "repo.release.tag_helper"}} data-tag-helper-new={{.locale.Tr "repo.release.tag_helper_new"}} data-tag-helper-existing={{.locale.Tr "repo.release.tag_helper_existing"}}>
 						<div id="tag-target-selector" class="gt-dib">
 							<span class="at">@</span>
 							<div class="ui selection dropdown">
-								<input type="hidden" name="tag_target" value="{{.tag_target}}"/>
+								<input type="hidden" name="tag_target" value="{{.tag_target}}">
 								{{svg "octicon-git-branch"}}
 								<div class="text">
 									{{.locale.Tr "repo.release.target"}} :
@@ -70,8 +70,8 @@
 							</a>
 						</div>
 						<div class="gt-df gt-ac">
-							<input name="attachment-edit-{{.UUID}}" class="gt-mr-3 attachment_edit" required value="{{.Name}}"/>
-							<input name="attachment-del-{{.UUID}}" type="hidden" value="false"/>
+							<input name="attachment-edit-{{.UUID}}" class="gt-mr-3 attachment_edit" required value="{{.Name}}">
+							<input name="attachment-del-{{.UUID}}" type="hidden" value="false">
 							<span class="ui text grey gt-mr-3">{{.Size | FileSize}}</span>
 							<span data-tooltip-content="{{$.locale.Tr "repo.release.download_count" (.DownloadCount | PrettyNumber)}}">
 								{{svg "octicon-info"}}
diff --git a/templates/repo/settings/lfs_pointers.tmpl b/templates/repo/settings/lfs_pointers.tmpl
index db7ee77985..c95e07b482 100644
--- a/templates/repo/settings/lfs_pointers.tmpl
+++ b/templates/repo/settings/lfs_pointers.tmpl
@@ -12,7 +12,7 @@
 						{{.CsrfTokenHtml}}
 						{{range .Pointers}}
 							{{if .Associatable}}
-								<input type="hidden" name="oid" value="{{.Oid}} {{.Size}}"/>
+								<input type="hidden" name="oid" value="{{.Oid}} {{.Size}}">
 							{{end}}
 						{{end}}
 						<button class="ui green button">{{$.locale.Tr "repo.settings.lfs_pointers.associateAccessible" $.NumAssociatable}}</button>
diff --git a/templates/repo/settings/options.tmpl b/templates/repo/settings/options.tmpl
index b432fadfe5..023be5cee4 100644
--- a/templates/repo/settings/options.tmpl
+++ b/templates/repo/settings/options.tmpl
@@ -281,7 +281,7 @@
 						{{else}}
 						<div class="ui radio checkbox">
 						{{end}}
-							<input class="enable-system-radio" tabindex="0" name="enable_external_wiki" type="radio" value="false" data-target="#external_wiki_box" {{if not (.Repository.UnitEnabled $.Context $.UnitTypeExternalWiki)}}checked{{end}}/>
+							<input class="enable-system-radio" tabindex="0" name="enable_external_wiki" type="radio" value="false" data-target="#external_wiki_box" {{if not (.Repository.UnitEnabled $.Context $.UnitTypeExternalWiki)}}checked{{end}}>
 							<label>{{.locale.Tr "repo.settings.use_internal_wiki"}}</label>
 						</div>
 					</div>
@@ -291,7 +291,7 @@
 						{{else}}
 						<div class="ui radio checkbox">
 						{{end}}
-							<input class="enable-system-radio" tabindex="0" name="enable_external_wiki" type="radio" value="true" data-target="#external_wiki_box" {{if .Repository.UnitEnabled $.Context $.UnitTypeExternalWiki}}checked{{end}}/>
+							<input class="enable-system-radio" tabindex="0" name="enable_external_wiki" type="radio" value="true" data-target="#external_wiki_box" {{if .Repository.UnitEnabled $.Context $.UnitTypeExternalWiki}}checked{{end}}>
 							<label>{{.locale.Tr "repo.settings.use_external_wiki"}}</label>
 						</div>
 					</div>
@@ -323,7 +323,7 @@
 						{{else}}
 						<div class="ui radio checkbox">
 						{{end}}
-							<input class="enable-system-radio" tabindex="0" name="enable_external_tracker" type="radio" value="false" data-context="#internal_issue_box" data-target="#external_issue_box" {{if not (.Repository.UnitEnabled $.Context $.UnitTypeExternalTracker)}}checked{{end}}/>
+							<input class="enable-system-radio" tabindex="0" name="enable_external_tracker" type="radio" value="false" data-context="#internal_issue_box" data-target="#external_issue_box" {{if not (.Repository.UnitEnabled $.Context $.UnitTypeExternalTracker)}}checked{{end}}>
 							<label>{{.locale.Tr "repo.settings.use_internal_issue_tracker"}}</label>
 						</div>
 					</div>
@@ -359,7 +359,7 @@
 						{{else}}
 						<div class="ui radio checkbox">
 						{{end}}
-							<input class="enable-system-radio" tabindex="0" name="enable_external_tracker" type="radio" value="true" data-context="#internal_issue_box" data-target="#external_issue_box" {{if .Repository.UnitEnabled $.Context $.UnitTypeExternalTracker}}checked{{end}}/>
+							<input class="enable-system-radio" tabindex="0" name="enable_external_tracker" type="radio" value="true" data-context="#internal_issue_box" data-target="#external_issue_box" {{if .Repository.UnitEnabled $.Context $.UnitTypeExternalTracker}}checked{{end}}>
 							<label>{{.locale.Tr "repo.settings.use_external_issue_tracker"}}</label>
 						</div>
 					</div>
diff --git a/templates/repo/settings/tags.tmpl b/templates/repo/settings/tags.tmpl
index aa23c6a57d..0ebaff6fd2 100644
--- a/templates/repo/settings/tags.tmpl
+++ b/templates/repo/settings/tags.tmpl
@@ -112,7 +112,7 @@
 											<a class="ui tiny primary button" href="{{$.RepoLink}}/settings/tags/{{.ID}}">{{$.locale.Tr "edit"}}</a>
 											<form class="gt-dib" action="{{$.RepoLink}}/settings/tags/delete" method="post">
 												{{$.CsrfTokenHtml}}
-												<input type="hidden" name="id" value="{{.ID}}" />
+												<input type="hidden" name="id" value="{{.ID}}">
 												<button class="ui tiny red button">{{$.locale.Tr "remove"}}</button>
 											</form>
 										</td>
diff --git a/templates/status/404.tmpl b/templates/status/404.tmpl
index c561e0ad8e..89fb01fb20 100644
--- a/templates/status/404.tmpl
+++ b/templates/status/404.tmpl
@@ -2,7 +2,7 @@
 <div role="main" aria-label="{{.Title}}" class="page-content ui container center gt-full-screen-width {{if .IsRepo}}repository{{end}}">
 	{{if .IsRepo}}{{template "repo/header" .}}{{end}}
 	<div class="ui container center">
-		<p style="margin-top: 100px"><img src="{{AssetUrlPrefix}}/img/404.png" alt="404"/></p>
+		<p style="margin-top: 100px"><img src="{{AssetUrlPrefix}}/img/404.png" alt="404"></p>
 		<div class="ui divider"></div>
 		<br>
 		<p>{{.locale.Tr "error404" | Safe}}
diff --git a/templates/status/500.tmpl b/templates/status/500.tmpl
index 8c4f27834a..50f19ec664 100644
--- a/templates/status/500.tmpl
+++ b/templates/status/500.tmpl
@@ -1,6 +1,6 @@
 {{template "base/head" .}}
 <div role="main" aria-label="{{.Title}}" class="page-content ui container gt-full-screen-width center">
-	<p style="margin-top: 100px"><img src="{{AssetUrlPrefix}}/img/500.png" alt="500"/></p>
+	<p style="margin-top: 100px"><img src="{{AssetUrlPrefix}}/img/500.png" alt="500"></p>
 	<div class="ui divider"></div>
 	<br>
 	{{if .ErrorMsg}}
diff --git a/templates/user/auth/grant.tmpl b/templates/user/auth/grant.tmpl
index 060b675273..28c5740be0 100644
--- a/templates/user/auth/grant.tmpl
+++ b/templates/user/auth/grant.tmpl
@@ -8,7 +8,7 @@
 			<div class="ui attached segment">
 				{{template "base/alert" .}}
 				<p>
-					<b>{{.locale.Tr "auth.authorize_application_description"}}</b><br/>
+					<b>{{.locale.Tr "auth.authorize_application_description"}}</b><br>
 					{{.locale.Tr "auth.authorize_application_created_by" .ApplicationCreatorLinkHTML | Str2html}}
 				</p>
 			</div>
diff --git a/templates/user/dashboard/issues.tmpl b/templates/user/dashboard/issues.tmpl
index ef153c38ab..766a6bf7d8 100644
--- a/templates/user/dashboard/issues.tmpl
+++ b/templates/user/dashboard/issues.tmpl
@@ -76,10 +76,10 @@
 					<div class="column center aligned">
 						<form class="ui form ignore-dirty">
 							<div class="ui search fluid action input">
-								<input type="hidden" name="type" value="{{$.ViewType}}"/>
-								<input type="hidden" name="repos" value="[{{range $.RepoIDs}}{{.}}%2C{{end}}]"/>
-								<input type="hidden" name="sort" value="{{$.SortType}}"/>
-								<input type="hidden" name="state" value="{{$.State}}"/>
+								<input type="hidden" name="type" value="{{$.ViewType}}">
+								<input type="hidden" name="repos" value="[{{range $.RepoIDs}}{{.}}%2C{{end}}]">
+								<input type="hidden" name="sort" value="{{$.SortType}}">
+								<input type="hidden" name="state" value="{{$.State}}">
 								<input name="q" value="{{$.Keyword}}" placeholder="{{.locale.Tr "explore.search"}}...">
 								<button class="ui primary button" type="submit">{{.locale.Tr "explore.search"}}</button>
 							</div>
diff --git a/templates/user/dashboard/milestones.tmpl b/templates/user/dashboard/milestones.tmpl
index 5c65512907..c20ea9d041 100644
--- a/templates/user/dashboard/milestones.tmpl
+++ b/templates/user/dashboard/milestones.tmpl
@@ -50,10 +50,10 @@
 					<div class="column center aligned">
 						<form class="ui form ignore-dirty">
 							<div class="ui search fluid action input">
-								<input type="hidden" name="type" value="{{$.ViewType}}"/>
-								<input type="hidden" name="repos" value="[{{range $.RepoIDs}}{{.}},{{end}}]"/>
-								<input type="hidden" name="sort" value="{{$.SortType}}"/>
-								<input type="hidden" name="state" value="{{$.State}}"/>
+								<input type="hidden" name="type" value="{{$.ViewType}}">
+								<input type="hidden" name="repos" value="[{{range $.RepoIDs}}{{.}},{{end}}]">
+								<input type="hidden" name="sort" value="{{$.SortType}}">
+								<input type="hidden" name="state" value="{{$.State}}">
 								<input name="q" value="{{$.Keyword}}" placeholder="{{.locale.Tr "explore.search"}}...">
 								<button class="ui primary button" type="submit">{{.locale.Tr "explore.search"}}</button>
 							</div>
diff --git a/templates/user/notification/notification_div.tmpl b/templates/user/notification/notification_div.tmpl
index 101e4d24e4..1ea34fe2a6 100644
--- a/templates/user/notification/notification_div.tmpl
+++ b/templates/user/notification/notification_div.tmpl
@@ -74,8 +74,8 @@
 									{{if ne .Status 3}}
 										<form action="{{AppSubUrl}}/notifications/status" method="POST">
 											{{$.CsrfTokenHtml}}
-											<input type="hidden" name="notification_id" value="{{.ID}}" />
-											<input type="hidden" name="status" value="pinned" />
+											<input type="hidden" name="notification_id" value="{{.ID}}">
+											<input type="hidden" name="status" value="pinned">
 											<button class="ui mini button" title='{{$.locale.Tr "notification.pin"}}'
 												data-url="{{AppSubUrl}}/notifications/status"
 												data-status="pinned"
@@ -91,9 +91,9 @@
 									{{if or (eq .Status 1) (eq .Status 3)}}
 										<form action="{{AppSubUrl}}/notifications/status" method="POST">
 											{{$.CsrfTokenHtml}}
-											<input type="hidden" name="notification_id" value="{{.ID}}" />
-											<input type="hidden" name="status" value="read" />
-											<input type="hidden" name="page" value="{{$.Page.Paginater.Current}}" />
+											<input type="hidden" name="notification_id" value="{{.ID}}">
+											<input type="hidden" name="status" value="read">
+											<input type="hidden" name="page" value="{{$.Page.Paginater.Current}}">
 											<button class="ui mini button" title='{{$.locale.Tr "notification.mark_as_read"}}'
 												data-url="{{AppSubUrl}}/notifications/status"
 												data-status="read"
@@ -106,9 +106,9 @@
 									{{else if eq .Status 2}}
 										<form action="{{AppSubUrl}}/notifications/status" method="POST">
 											{{$.CsrfTokenHtml}}
-											<input type="hidden" name="notification_id" value="{{.ID}}" />
-											<input type="hidden" name="status" value="unread" />
-											<input type="hidden" name="page" value="{{$.Page.Paginater.Current}}" />
+											<input type="hidden" name="notification_id" value="{{.ID}}">
+											<input type="hidden" name="status" value="unread">
+											<input type="hidden" name="page" value="{{$.Page.Paginater.Current}}">
 											<button class="ui mini button" title='{{$.locale.Tr "notification.mark_as_unread"}}'
 												data-url="{{AppSubUrl}}/notifications/status"
 												data-status="unread"
diff --git a/templates/user/profile.tmpl b/templates/user/profile.tmpl
index b26b934366..d4a0f4a3ac 100644
--- a/templates/user/profile.tmpl
+++ b/templates/user/profile.tmpl
@@ -4,7 +4,7 @@
 		<div class="ui stackable grid">
 			<div class="ui five wide column">
 				<div class="ui card">
-					<div id="profile-avatar" class="content gt-df"/>
+					<div id="profile-avatar" class="content gt-df">
 					{{if eq .SignedUserName .Owner.Name}}
 						<a class="image" href="{{AppSubUrl}}/user/settings" data-tooltip-content="{{.locale.Tr "user.change_avatar"}}">
 							{{avatar $.Context .Owner 290}}
diff --git a/templates/user/settings/profile.tmpl b/templates/user/settings/profile.tmpl
index 6cd330241a..e64f4c7efa 100644
--- a/templates/user/settings/profile.tmpl
+++ b/templates/user/settings/profile.tmpl
@@ -110,7 +110,7 @@
 				</div>
 				<div class="field {{if .Err_Gravatar}}error{{end}}">
 					<label for="gravatar">Avatar {{.locale.Tr "email"}}</label>
-					<input id="gravatar" name="gravatar" value="{{.SignedUser.AvatarEmail}}" />
+					<input id="gravatar" name="gravatar" value="{{.SignedUser.AvatarEmail}}">
 				</div>
 				{{end}}