diff --git a/src/test/regress/expected/hs_standby_allowed.out b/src/test/regress/expected/hs_standby_allowed.out
index 1abe5f6fe949e955035539d839a88b4d9f707575..c26c9822f63555c2ad4bf3b9b40b8440ab271fcb 100644
--- a/src/test/regress/expected/hs_standby_allowed.out
+++ b/src/test/regress/expected/hs_standby_allowed.out
@@ -49,7 +49,7 @@ select count(*)  as should_be_1 from hs1;
 (1 row)
 
 end;
-begin transaction isolation level serializable;
+begin transaction isolation level repeatable read;
 select count(*) as should_be_1 from hs1;
  should_be_1 
 -------------
diff --git a/src/test/regress/expected/hs_standby_disallowed.out b/src/test/regress/expected/hs_standby_disallowed.out
index e7f4835092fd131c86e15b3ef71173f46288687e..bc117413ffdb375a0279269276581e22430ec904 100644
--- a/src/test/regress/expected/hs_standby_disallowed.out
+++ b/src/test/regress/expected/hs_standby_disallowed.out
@@ -124,7 +124,7 @@ unlisten *;
 ERROR:  cannot execute UNLISTEN during recovery
 -- disallowed commands
 ANALYZE hs1;
-ERROR:  cannot execute VACUUM during recovery
+ERROR:  cannot execute ANALYZE during recovery
 VACUUM hs2;
 ERROR:  cannot execute VACUUM during recovery
 CLUSTER hs2 using hs1_pkey;
diff --git a/src/test/regress/sql/hs_standby_allowed.sql b/src/test/regress/sql/hs_standby_allowed.sql
index 58e2c010d3336943601d5c6db96e50ca48c9c6bc..7fc22148cbc986067c9d9a2d7090b62d2c72cb17 100644
--- a/src/test/regress/sql/hs_standby_allowed.sql
+++ b/src/test/regress/sql/hs_standby_allowed.sql
@@ -28,7 +28,7 @@ begin transaction read only;
 select count(*)  as should_be_1 from hs1;
 end;
 
-begin transaction isolation level serializable;
+begin transaction isolation level repeatable read;
 select count(*) as should_be_1 from hs1;
 select count(*) as should_be_1 from hs1;
 select count(*) as should_be_1 from hs1;