diff --git a/lib/NGCP/Panel/Controller/Subscriber.pm b/lib/NGCP/Panel/Controller/Subscriber.pm
index 2d37c64869..67f7ea4c8a 100644
--- a/lib/NGCP/Panel/Controller/Subscriber.pm
+++ b/lib/NGCP/Panel/Controller/Subscriber.pm
@@ -1570,7 +1570,7 @@ sub edit_master :Chained('master') :PathPart('edit') :Args(0) {
                 $prov_params->{webusername} = $form->params->{webusername};
                 $prov_params->{webpassword} = $form->params->{webpassword};
                 $prov_params->{password} = $form->params->{password};
-                $prov_params->{admin} = $form->params->{administrative}
+                $prov_params->{admin} = $form->params->{administrative} // 0
                     unless($pbx_ext);
                 $prov_params->{pbx_group_id} = $form->params->{group}{id}
                     if($pbx_ext);