diff --git a/tests/test_helpers.py b/tests/test_helpers.py
index 82d7406..584cfc4 100644
--- a/tests/test_helpers.py
+++ b/tests/test_helpers.py
@@ -946,6 +946,7 @@ class LockoutResponseTestCase(AxesTestCase):
         response = get_lockout_response(request=self.request)
         self.assertEqual(type(response), HttpResponse)
 
+
 def mock_get_cool_off_str(req):
     return timedelta(seconds=30)