diff --git a/modoboa/extensions/amavis/views.py b/modoboa/extensions/amavis/views.py
index ed48ab722..8a05008a9 100644
--- a/modoboa/extensions/amavis/views.py
+++ b/modoboa/extensions/amavis/views.py
@@ -214,8 +214,6 @@ def get_user_valid_addresses(user):
             pass
         else:
             valid_addresses += mb.alias_addresses
-    else:
-        valid_addresses = None
     return valid_addresses