diff --git a/plone/app/discussion/tests/test_notifications.py b/plone/app/discussion/tests/test_notifications.py
index 6493ef3..39b9601 100644
--- a/plone/app/discussion/tests/test_notifications.py
+++ b/plone/app/discussion/tests/test_notifications.py
@@ -121,4 +121,4 @@ class TestModeratorNotificationUnit(PloneTestCase):
 
 def test_suite():
     return unittest.defaultTestLoader.loadTestsFromName(__name__)
-   
\ No newline at end of file
+