diff --git a/equipmentMgr.js b/equipmentMgr.js
index c41e3ba..de6fc8b 100644
--- a/equipmentMgr.js
+++ b/equipmentMgr.js
@@ -215,7 +215,7 @@ class Doorbell extends Equipment {
     constructor(equipmentItem) {
         super(equipmentItem);
 
-        this.watch['State'].add({
+        watches.add({
             item: this.getPropertyItemName('State'),
             targetState: 'ON', 
             alertFunc: () => { items.getItem("OF_Alexa_Desk_TTS").sendCommand('Es hat geklingelt'); items.getItem("LR_Alexa_TV_TTS").sendCommand('Es hat geklingelt'); }