diff --git a/src/BusHelper.js b/src/BusHelper.js
index f29da07..5d44d50 100644
--- a/src/BusHelper.js
+++ b/src/BusHelper.js
@@ -87,8 +87,7 @@ class BusHelper extends EventEmitter {
   }
 
   async children () {
-    this._ready = false // WORKAROUND: it forces to construct a new ProxyObject
-    await this._prepare()
+    this.removeListeners()
     return BusHelper.buildChildren(this.object, this._objectProxy.nodes)
   }