diff --git a/server/services/mqtt/lib/connect.js b/server/services/mqtt/lib/connect.js
index 863c6d531b..50aeb2af56 100644
--- a/server/services/mqtt/lib/connect.js
+++ b/server/services/mqtt/lib/connect.js
@@ -31,7 +31,7 @@ async function connect({ mqttUrl, mqttUsername, mqttPassword }) {
     username: mqttUsername,
     password: mqttPassword,
     reconnectPeriod: 5000,
-    clientId: 'gladys',
+    clientId: 'gladys-assistant-main-instance',
   });
 
   this.mqttClient.on('connect', () => {