diff --git a/lib/util/utils.js b/lib/util/utils.js
index 0fbccf69a..e6e73edfb 100644
--- a/lib/util/utils.js
+++ b/lib/util/utils.js
@@ -92,7 +92,10 @@ function getZigbee2mqttVersion(callback) {
 module.exports = {
     millisecondsToSeconds: (milliseconds) => milliseconds / 1000,
     secondsToMilliseconds: (seconds) => seconds * 1000,
-    isXiaomiDevice: (device) => device.modelId !== 'lumi.router' && xiaomiManufacturerID.includes(device.manufId),
+    isXiaomiDevice: (device) => {
+        return device.modelId !== 'lumi.router' && xiaomiManufacturerID.includes(device.manufId) &&
+            (!device.manufName || !device.manufName.startsWith('Trust'));
+    },
     isIkeaTradfriDevice: (device) => ikeaTradfriManufacturerID.includes(device.manufId),
     isRouter: (device) => device.type === 'Router',
     isBatteryPowered: (device) => device.powerSource && device.powerSource === 'Battery',
diff --git a/test/utils.test.js b/test/utils.test.js
new file mode 100644
index 000000000..49142ef5f
--- /dev/null
+++ b/test/utils.test.js
@@ -0,0 +1,20 @@
+const utils = require('../lib/util/utils.js');
+
+describe('Utils', () => {
+    describe('Is xiaomi device', () => {
+        it('Identify xiaomi device', () => {
+            const device = {type: 'Router', manufId: 4151, manufName: 'Xiaomi'};
+            expect(true).toBe(utils.isXiaomiDevice(device));
+        });
+
+        it('Identify xiaomi device without manufName', () => {
+            const device = {type: 'Router', manufId: 4447};
+            expect(true).toBe(utils.isXiaomiDevice(device));
+        });
+
+        it('Identify xiaomi device with different manufName', () => {
+            const device = {type: 'Router', manufId: 4151, manufName: 'Trust International B.V.\u0000'};
+            expect(false).toBe(utils.isXiaomiDevice(device));
+        });
+    });
+});