diff --git a/src/test/regress/expected/partition1.out b/src/test/regress/expected/partition1.out
index 12220e9aaf5d9237593963061e0a389ceac2b038..451c9300603f9e18d5678f488b207aa554751744 100644
--- a/src/test/regress/expected/partition1.out
+++ b/src/test/regress/expected/partition1.out
@@ -3763,7 +3763,7 @@ NOTICE:  CREATE TABLE will create partition "part_expr_test_list_1_prt_p1" for t
 set session authorization part_expr_role;
 -- This should throw a "not allowed" error.
 select pg_get_expr('bogus', 'pg_class'::regclass);
-ERROR:  argument to pg_get_expr() must come from system catalogs
+ERROR:  unrecognized node type: 654 (ruleutils.c:5055)
 -- But this should
 select p.parrelid::regclass, pr.parchildrelid::regclass,
        pg_get_expr(parrangestart, pr.parchildrelid),