diff --git a/unit_tests/test_config.py b/unit_tests/test_config.py
index 2ee69d97..4ad626ff 100644
--- a/unit_tests/test_config.py
+++ b/unit_tests/test_config.py
@@ -11,7 +11,6 @@ TO_PATCH = [
 ]
 
 
-
 class GetDevicesTestCase(test_utils.CharmTestCase):
 
     def setUp(self):