diff --git a/plone/app/discussion/tests/test_events.py b/plone/app/discussion/tests/test_events.py
index e286f5a..ae942e0 100644
--- a/plone/app/discussion/tests/test_events.py
+++ b/plone/app/discussion/tests/test_events.py
@@ -104,6 +104,7 @@ class CommentEventsTest(unittest.TestCase):
         del conversation[cid]
         self.assertTrue(self.registry.commentRemoved)
 
+
 class RepliesEventsTest(unittest.TestCase):
     """ Test custom replies events
     """