diff --git a/src/test/regress/expected/select_parallel.out b/src/test/regress/expected/select_parallel.out
index a809036453..4398d3b17e 100644
--- a/src/test/regress/expected/select_parallel.out
+++ b/src/test/regress/expected/select_parallel.out
@@ -1,3 +1,6 @@
+SET client_min_messages TO 'warning';
+DROP FUNCTION IF EXISTS sp_parallel_restricted CASCADE;
+RESET client_min_messages;
 --
 -- PARALLEL
 --
diff --git a/src/test/regress/sql/select_parallel.sql b/src/test/regress/sql/select_parallel.sql
index 71a75bc86e..4e5a7471e1 100644
--- a/src/test/regress/sql/select_parallel.sql
+++ b/src/test/regress/sql/select_parallel.sql
@@ -1,3 +1,7 @@
+SET client_min_messages TO 'warning';
+DROP FUNCTION IF EXISTS sp_parallel_restricted CASCADE;
+RESET client_min_messages;
+
 --
 -- PARALLEL
 --