diff --git a/src/test/regress/expected/isolation_replicate_reference_tables_to_coordinator.out b/src/test/regress/expected/isolation_replicate_reference_tables_to_coordinator.out
index a2792d0c4..cea3efbf1 100644
--- a/src/test/regress/expected/isolation_replicate_reference_tables_to_coordinator.out
+++ b/src/test/regress/expected/isolation_replicate_reference_tables_to_coordinator.out
@@ -120,7 +120,8 @@ step s2-view-worker:
       ('%dump_local_%'),
       ('%citus_internal_local_blocked_processes%'),
       ('%add_node%'),
-      ('%csa_from_one_node%'))
+      ('%csa_from_one_node%'),
+      ('%pg_locks%'))
     AND is_worker_query = true
     AND backend_type = 'client backend'
     AND query != ''
diff --git a/src/test/regress/spec/isolation_replicate_reference_tables_to_coordinator.spec b/src/test/regress/spec/isolation_replicate_reference_tables_to_coordinator.spec
index f55f869dd..bad22d7b9 100644
--- a/src/test/regress/spec/isolation_replicate_reference_tables_to_coordinator.spec
+++ b/src/test/regress/spec/isolation_replicate_reference_tables_to_coordinator.spec
@@ -94,7 +94,8 @@ step "s2-view-worker"
       ('%dump_local_%'),
       ('%citus_internal_local_blocked_processes%'),
       ('%add_node%'),
-      ('%csa_from_one_node%'))
+      ('%csa_from_one_node%'),
+      ('%pg_locks%'))
     AND is_worker_query = true
     AND backend_type = 'client backend'
     AND query != ''