diff --git a/src/test/regress/expected/temp.out b/src/test/regress/expected/temp.out
index eab75dbe2c..7538ca8ad6 100644
--- a/src/test/regress/expected/temp.out
+++ b/src/test/regress/expected/temp.out
@@ -273,7 +273,8 @@ select * from temp_parted_oncommit_test;
 (1 row)
 
 -- two relations remain in this case.
-select relname from pg_class where relname like 'temp_parted_oncommit_test%';
+select relname from pg_class where relname like 'temp_parted_oncommit_test%'
+  order by relname;
           relname           
 ----------------------------
  temp_parted_oncommit_test
diff --git a/src/test/regress/sql/temp.sql b/src/test/regress/sql/temp.sql
index 761955bfe6..6158b5a3df 100644
--- a/src/test/regress/sql/temp.sql
+++ b/src/test/regress/sql/temp.sql
@@ -210,7 +210,8 @@ commit;
 -- preserved.
 select * from temp_parted_oncommit_test;
 -- two relations remain in this case.
-select relname from pg_class where relname like 'temp_parted_oncommit_test%';
+select relname from pg_class where relname like 'temp_parted_oncommit_test%'
+  order by relname;
 drop table temp_parted_oncommit_test;
 
 -- Check dependencies between ON COMMIT actions with inheritance trees.