diff --git a/tests/unit/test_dispatcher_default.py b/tests/unit/test_dispatcher_default.py
index 6e2a50e..c102f75 100644
--- a/tests/unit/test_dispatcher_default.py
+++ b/tests/unit/test_dispatcher_default.py
@@ -15,6 +15,7 @@
 
 class TestDispatcherMixin(TestCase):
     """Tests for DispatcherMixin"""
+
     @classmethod
     def setUpClass(cls):
         cls.dispatcher = DispatcherMixin()