diff --git a/src/test/regress/expected/multi_subquery.out b/src/test/regress/expected/multi_subquery.out
index db76a1765..62b805f0e 100644
--- a/src/test/regress/expected/multi_subquery.out
+++ b/src/test/regress/expected/multi_subquery.out
@@ -445,7 +445,9 @@ FROM
 		subquery_1.user_id,
 		hasdone) AS subquery_top
 GROUP BY
-	hasdone;
+	hasdone
+ORDER BY
+    event_average DESC;
    event_average    |       hasdone       
 --------------------+---------------------
  4.0000000000000000 | Has not done paying
diff --git a/src/test/regress/sql/multi_subquery.sql b/src/test/regress/sql/multi_subquery.sql
index 8f7482eac..941ca9c0a 100644
--- a/src/test/regress/sql/multi_subquery.sql
+++ b/src/test/regress/sql/multi_subquery.sql
@@ -391,7 +391,9 @@ FROM
 		subquery_1.user_id,
 		hasdone) AS subquery_top
 GROUP BY
-	hasdone;
+	hasdone
+ORDER BY
+    event_average DESC;
 
 -- Union, left join and having subquery pushdown
 SELECT