diff --git a/plone/app/discussion/browser/comments.py b/plone/app/discussion/browser/comments.py
index c6f8145..d9628f3 100644
--- a/plone/app/discussion/browser/comments.py
+++ b/plone/app/discussion/browser/comments.py
@@ -307,7 +307,7 @@ class CommentsViewlet(ViewletBase, layout.FormWrapper):
     def is_discussion_allowed(self):
         context = aq_inner(self.context)
         conversation = IConversation(context)
-        return conversation.enabled
+        return conversation.enabled()
 
     def get_replies(self, workflow_actions=False):
         context = aq_inner(self.context)