diff --git a/src/test/regress/spec/isolation_metadata_sync_deadlock.spec b/src/test/regress/spec/isolation_metadata_sync_deadlock.spec
index 67c20a2b2..411faf889 100644
--- a/src/test/regress/spec/isolation_metadata_sync_deadlock.spec
+++ b/src/test/regress/spec/isolation_metadata_sync_deadlock.spec
@@ -22,6 +22,7 @@ setup
 
 teardown
 {
+  SELECT wait_until_metadata_sync();
   DROP FUNCTION trigger_metadata_sync();
   DROP TABLE deadlock_detection_test;
   DROP TABLE t2;