diff --git a/src/test/modules/test_rls_hooks/test_rls_hooks.c b/src/test/modules/test_rls_hooks/test_rls_hooks.c
index cab67a60aa..03e3e788db 100644
--- a/src/test/modules/test_rls_hooks/test_rls_hooks.c
+++ b/src/test/modules/test_rls_hooks/test_rls_hooks.c
@@ -22,6 +22,7 @@
 #include "nodes/makefuncs.h"
 #include "nodes/makefuncs.h"
 #include "parser/parse_clause.h"
+#include "parser/parse_collate.h"
 #include "parser/parse_node.h"
 #include "parser/parse_relation.h"
 #include "rewrite/rowsecurity.h"
@@ -107,6 +108,8 @@ test_rls_hooks_permissive(CmdType cmdtype, Relation relation)
 	policy->qual = (Expr *) transformWhereClause(qual_pstate, copyObject(e),
 												 EXPR_KIND_POLICY,
 												 "POLICY");
+	/* Fix up collation information */
+	assign_expr_collations(qual_pstate, (Node *) policy->qual);
 
 	policy->with_check_qual = copyObject(policy->qual);
 	policy->hassublinks = false;
@@ -165,6 +168,8 @@ test_rls_hooks_restrictive(CmdType cmdtype, Relation relation)
 	policy->qual = (Expr *) transformWhereClause(qual_pstate, copyObject(e),
 												 EXPR_KIND_POLICY,
 												 "POLICY");
+	/* Fix up collation information */
+	assign_expr_collations(qual_pstate, (Node *) policy->qual);
 
 	policy->with_check_qual = copyObject(policy->qual);
 	policy->hassublinks = false;