diff --git a/src/mailman_django/views.py b/src/mailman_django/views.py
index 868d3f4..fc8e226 100644
--- a/src/mailman_django/views.py
+++ b/src/mailman_django/views.py
@@ -117,7 +117,7 @@
         for domain in c.domains:
             choosable_domains.append((domain.mail_host,
                                       domain.mail_host))
-        form = ListNew(choosable_domains, request.POST)
+        form = ListNew(choosable_domains,None, request.POST)
 
         if form.is_valid():
             #grab domain