diff --git a/src/test/regress/expected/anonymous_columns.out b/src/test/regress/expected/anonymous_columns.out
index bc16c3377..e1e95b9f9 100644
--- a/src/test/regress/expected/anonymous_columns.out
+++ b/src/test/regress/expected/anonymous_columns.out
@@ -121,7 +121,7 @@ SELECT a + 1, a - 1 FROM t0 ORDER BY 1;
         3 |        1
 (2 rows)
 
-WITH cte1 AS (SELECT row_to_json(row(a))->'f1' FROM t0) SELECT * FROM cte1 ORDER BY 1::text;
+WITH cte1 AS (SELECT row_to_json(row(a))->'f1' FROM t0) SELECT * FROM cte1 ORDER BY "?column?"::text;
  ?column?
 ---------------------------------------------------------------------
  1
diff --git a/src/test/regress/sql/anonymous_columns.sql b/src/test/regress/sql/anonymous_columns.sql
index 30fabbe35..c82376fd0 100644
--- a/src/test/regress/sql/anonymous_columns.sql
+++ b/src/test/regress/sql/anonymous_columns.sql
@@ -32,7 +32,7 @@ SELECT * FROM (SELECT b, '', '' FROM t0 GROUP BY b ) as foo ORDER BY 1;
 -- some tests that follow very similar codeoaths
 SELECT a + 1 FROM t0 ORDER BY 1;
 SELECT a + 1, a - 1 FROM t0 ORDER BY 1;
-WITH cte1 AS (SELECT row_to_json(row(a))->'f1' FROM t0) SELECT * FROM cte1 ORDER BY 1::text;
+WITH cte1 AS (SELECT row_to_json(row(a))->'f1' FROM t0) SELECT * FROM cte1 ORDER BY "?column?"::text;
 
 -- clean up after test
 SET client_min_messages TO WARNING;