diff --git a/weboob/backends/aum/backend.py b/weboob/backends/aum/backend.py
index 0d4033d5..2e3c6c7d 100644
--- a/weboob/backends/aum/backend.py
+++ b/weboob/backends/aum/backend.py
@@ -25,5 +25,5 @@ class AuMBackend(Backend, ICapMessages, ICapMessagesReply):
     def __init__(self, weboob):
         Backend.__init__(self, weboob)
 
-    def iter_new_messages(self, thread=None):
+    def iter_messages(self, thread=None):
         return dict().iteritems()