diff --git a/src/test/regress/expected/matview.out b/src/test/regress/expected/matview.out
index fa9700ba3..aaaf4f307 100644
--- a/src/test/regress/expected/matview.out
+++ b/src/test/regress/expected/matview.out
@@ -34,6 +34,9 @@ SELECT * FROM mvtest_tm ORDER BY type;
 (0 rows)
 
 REFRESH MATERIALIZED VIEW mvtest_tm;
+ALTER MATERIALIZED VIEW mvtest_tm set (orientation=column); --error
+ERROR:  Un-support feature
+DETAIL:  Option "orientation" doesn't allow ALTER
 CREATE UNIQUE INDEX mvtest_tm_type ON mvtest_tm (type);
 SELECT * FROM mvtest_tm ORDER BY type;
  type | totamt 
diff --git a/src/test/regress/sql/matview.sql b/src/test/regress/sql/matview.sql
index 756077192..ac32ce356 100644
--- a/src/test/regress/sql/matview.sql
+++ b/src/test/regress/sql/matview.sql
@@ -16,6 +16,7 @@ EXPLAIN (analyze on, costs off)
   CREATE MATERIALIZED VIEW mvtest_tm AS SELECT type, sum(amt) AS totamt FROM mvtest_t GROUP BY type WITH NO DATA;
 SELECT * FROM mvtest_tm ORDER BY type;
 REFRESH MATERIALIZED VIEW mvtest_tm;
+ALTER MATERIALIZED VIEW mvtest_tm set (orientation=column); --error
 CREATE UNIQUE INDEX mvtest_tm_type ON mvtest_tm (type);
 SELECT * FROM mvtest_tm ORDER BY type;