diff --git a/src/postorius/views/generic.py b/src/postorius/views/generic.py
index 083a7df..6cdc4b2 100644
--- a/src/postorius/views/generic.py
+++ b/src/postorius/views/generic.py
@@ -106,12 +106,15 @@
         for a in self.mm_user.addresses:
             members = client._connection.call('members/find',
                                               {'subscriber': a})
-            for m in members[1]['entries']:
-                mlist = self._get_list(m['list_id'])
-                memberships.append(dict(fqdn_listname=mlist.fqdn_listname,
-                                        role=m['role'],
-                                        delivery_mode=m['delivery_mode'],
-                                        address=a))
+            try:
+                for m in members[1]['entries']:
+                    mlist = self._get_list(m['list_id'])
+                    memberships.append(dict(fqdn_listname=mlist.fqdn_listname,
+                                            role=m['role'],
+                                            delivery_mode=m['delivery_mode'],
+                                            address=a))
+            except KeyError:
+                pass
         return memberships
 
     def dispatch(self, request, *args, **kwargs):