diff --git a/internal/storage/session.go b/internal/storage/session.go
index cf48b5aa..1144f3ff 100644
--- a/internal/storage/session.go
+++ b/internal/storage/session.go
@@ -128,7 +128,7 @@ func (s *Storage) CleanOldSessions(days int) int64 {
 		DELETE FROM
 			sessions
 		WHERE
-			id IN (SELECT id FROM sessions WHERE created_at < now() - interval '%d days')
+			created_at < now() - interval '%d days'
 	`
 	result, err := s.db.Exec(fmt.Sprintf(query, days))
 	if err != nil {
diff --git a/internal/storage/user_session.go b/internal/storage/user_session.go
index 9853d758..c0339873 100644
--- a/internal/storage/user_session.go
+++ b/internal/storage/user_session.go
@@ -170,7 +170,7 @@ func (s *Storage) CleanOldUserSessions(days int) int64 {
 		DELETE FROM
 			user_sessions
 		WHERE
-			id IN (SELECT id FROM user_sessions WHERE created_at < now() - interval '%d days')
+			created_at < now() - interval '%d days'
 	`
 	result, err := s.db.Exec(fmt.Sprintf(query, days))
 	if err != nil {