diff --git a/www/manager6/form/NodeSelector.js b/www/manager6/form/NodeSelector.js
index 56f6e5dd..6bbb0e2a 100644
--- a/www/manager6/form/NodeSelector.js
+++ b/www/manager6/form/NodeSelector.js
@@ -112,5 +112,8 @@ Ext.define('PVE.form.NodeSelector', {
 	    }
 	}));
 
+	me.mon(me.getStore(), 'load', function(){
+	    me.isValid();
+	});
     }
 });