diff --git a/test/nodes/core/network/21-mqtt_spec.js b/test/nodes/core/network/21-mqtt_spec.js
index 16c38d2e5..0075831c9 100644
--- a/test/nodes/core/network/21-mqtt_spec.js
+++ b/test/nodes/core/network/21-mqtt_spec.js
@@ -58,7 +58,7 @@ describe('MQTT Nodes', function () {
                 mqttBroker.should.have.property('options');
                 mqttBroker.options.should.have.property('clean', true);
                 mqttBroker.options.should.have.property('clientId');
-                mqttBroker.options.clientId.should.containEql('nodered_');
+                mqttBroker.options.clientId.should.containEql('nodered');
                 mqttBroker.options.should.have.property('keepalive').type("number");
                 mqttBroker.options.should.have.property('reconnectPeriod').type("number");
                 //as this is not a v5 connection, ensure v5 properties are not present
@@ -894,4 +894,4 @@ function nextTopic(topic) {
     return (base_topic + topic + String(topicNo));
 }
 
-//#endregion HELPERS 
\ No newline at end of file
+//#endregion HELPERS