diff --git a/client/src/campaigns/CUD.js b/client/src/campaigns/CUD.js
index f2465c04..6457a326 100644
--- a/client/src/campaigns/CUD.js
+++ b/client/src/campaigns/CUD.js
@@ -102,7 +102,9 @@ export default class CUD extends Component {
             onChange: {
                 send_configuration: ::this.onSendConfigurationChanged
             },
-            onChangeBeforeValidation: ::this.onFormChangeBeforeValidation
+            onChangeBeforeValidation: {
+                data_sourceCustom_type: ::this.onFormChangeBeforeValidation
+            }
         });
     }