diff --git a/src/include/catalog/pg_proc.dat b/src/include/catalog/pg_proc.dat
index 3ecc2e12c3..4aec656099 100644
--- a/src/include/catalog/pg_proc.dat
+++ b/src/include/catalog/pg_proc.dat
@@ -2785,11 +2785,11 @@
   prosrc => 'name_text' },
 
 { oid => '1402', descr => 'current schema name',
-  proname => 'current_schema', provolatile => 's', prorettype => 'name',
-  proargtypes => '', prosrc => 'current_schema' },
+  proname => 'current_schema', provolatile => 's', proparallel => 'u',
+  prorettype => 'name', proargtypes => '', prosrc => 'current_schema' },
 { oid => '1403', descr => 'current schema search list',
-  proname => 'current_schemas', provolatile => 's', prorettype => '_name',
-  proargtypes => 'bool', prosrc => 'current_schemas' },
+  proname => 'current_schemas', provolatile => 's', proparallel => 'u',
+  prorettype => '_name', proargtypes => 'bool', prosrc => 'current_schemas' },
 
 { oid => '1404', descr => 'substitute portion of string',
   proname => 'overlay', prorettype => 'text',
diff --git a/src/test/regress/expected/temp.out b/src/test/regress/expected/temp.out
index d6d8f25141..860f58a3bf 100644
--- a/src/test/regress/expected/temp.out
+++ b/src/test/regress/expected/temp.out
@@ -360,11 +360,8 @@ prepare transaction 'twophase_tab';
 ERROR:  cannot PREPARE a transaction that has operated on temporary tables
 -- Corner case: current_schema may create a temporary schema if namespace
 -- creation is pending, so check after that.  First reset the connection
--- to remove the temporary namespace, and make sure that non-parallel plans
--- are used.
+-- to remove the temporary namespace.
 \c -
-SET max_parallel_workers = 0;
-SET max_parallel_workers_per_gather = 0;
 SET search_path TO 'pg_temp';
 BEGIN;
 SELECT current_schema() ~ 'pg_temp' AS is_temp_schema;
diff --git a/src/test/regress/sql/temp.sql b/src/test/regress/sql/temp.sql
index 17366a33a9..e634ddb9ca 100644
--- a/src/test/regress/sql/temp.sql
+++ b/src/test/regress/sql/temp.sql
@@ -274,11 +274,8 @@ prepare transaction 'twophase_tab';
 
 -- Corner case: current_schema may create a temporary schema if namespace
 -- creation is pending, so check after that.  First reset the connection
--- to remove the temporary namespace, and make sure that non-parallel plans
--- are used.
+-- to remove the temporary namespace.
 \c -
-SET max_parallel_workers = 0;
-SET max_parallel_workers_per_gather = 0;
 SET search_path TO 'pg_temp';
 BEGIN;
 SELECT current_schema() ~ 'pg_temp' AS is_temp_schema;