diff --git a/src/test/regress/expected/multi_test_helpers.out b/src/test/regress/expected/multi_test_helpers.out
index ea02a1cf8..70a541d2a 100644
--- a/src/test/regress/expected/multi_test_helpers.out
+++ b/src/test/regress/expected/multi_test_helpers.out
@@ -555,6 +555,7 @@ BEGIN
     JOIN pg_dist_node USING (nodeid)
     ORDER BY node_type;
 END;
+$func$ LANGUAGE plpgsql;
 -- For all nodes, returns database properties of given database, except
 -- oid, datfrozenxid and datminmxid.
 --