diff --git a/tests/parallel_test/cases.task b/tests/parallel_test/cases.task
index 3f68cdb2e2..8955a65dfa 100644
--- a/tests/parallel_test/cases.task
+++ b/tests/parallel_test/cases.task
@@ -10,7 +10,7 @@
 ,,,script,./test.sh -f tsim/user/password.sim
 ,,,script,./test.sh -f tsim/user/privilege_db.sim
 ,,,script,./test.sh -f tsim/user/privilege_sysinfo.sim
-,,y,script,./test.sh -f tsim/db/alter_option.sim
+,,,script,./test.sh -f tsim/db/alter_option.sim
 ,,,script,./test.sh -f tsim/db/alter_replica_13.sim
 ,,,script,./test.sh -f tsim/db/alter_replica_31.sim
 ,,,script,./test.sh -f tsim/db/basic1.sim