diff --git a/tests/db_migrator_test.py b/tests/db_migrator_test.py
index 367edd6f7a..25f45d35b6 100644
--- a/tests/db_migrator_test.py
+++ b/tests/db_migrator_test.py
@@ -874,7 +874,6 @@ def test_golden_config_hostname(self):
         # hostname is from minigraph.xml
         assert hostname == 'SONiC-Dummy'
 
-
 class TestMain(object):
     @classmethod
     def setup_class(cls):