diff --git a/tabellio/agenda/event.py b/tabellio/agenda/event.py
index ce73b85..3ee6265 100644
--- a/tabellio/agenda/event.py
+++ b/tabellio/agenda/event.py
@@ -89,9 +89,6 @@ class BaseEvent(Item):
             return '#'
 
 
-    def listen_url(self):
-        return '#'
-
 
 class Event(BaseEvent):
     implements(IEvent)