diff --git a/plone/app/discussion/comment.py b/plone/app/discussion/comment.py
index 2d920ea..a8b14fa 100644
--- a/plone/app/discussion/comment.py
+++ b/plone/app/discussion/comment.py
@@ -2,7 +2,7 @@
 """
 from datetime import datetime
 
-from zope.annotation.interfaces import IAnnotations, IAnnotatable
+from zope.annotation.interfaces import IAnnotatable
 
 from zope.component.factory import Factory
 from zope.component import queryUtility