diff --git a/tests/restful_client_v2/testcases/test_alias_operation.py b/tests/restful_client_v2/testcases/test_alias_operation.py
index 3919defa499f7..17d65e06fc437 100644
--- a/tests/restful_client_v2/testcases/test_alias_operation.py
+++ b/tests/restful_client_v2/testcases/test_alias_operation.py
@@ -10,6 +10,7 @@
 @pytest.mark.L0
 class TestAliasE2E(TestBase):
 
+
     def test_alias_e2e(self):
         """
         """