diff --git a/common/lib/xmodule/xmodule/modulestore/tests/django_utils.py b/common/lib/xmodule/xmodule/modulestore/tests/django_utils.py
index 717618413d..f77e9b8422 100644
--- a/common/lib/xmodule/xmodule/modulestore/tests/django_utils.py
+++ b/common/lib/xmodule/xmodule/modulestore/tests/django_utils.py
@@ -29,6 +29,7 @@ from xmodule.modulestore.django import SignalHandler, clear_existing_modulestore
 from xmodule.modulestore.tests.factories import XMODULE_FACTORY_LOCK
 from xmodule.modulestore.tests.mongo_connection import MONGO_HOST, MONGO_PORT_NUM
 
+
 class CourseUserType(Enum):
     """
     Types of users to be used when testing a course.