diff --git a/django_mongoengine/mongo_auth/models.py b/django_mongoengine/mongo_auth/models.py
index ec53e46..9f047c7 100644
--- a/django_mongoengine/mongo_auth/models.py
+++ b/django_mongoengine/mongo_auth/models.py
@@ -34,6 +34,7 @@ def ct_init(self, *args, **kwargs):
     ),
 )
 
+
 class BaseUser:
     is_anonymous = AbstractBaseUser.__dict__['is_anonymous']
     is_authenticated = AbstractBaseUser.__dict__['is_authenticated']