diff --git a/ui-ngx/src/app/modules/home/pages/device/device-check-connectivity-dialog.component.html b/ui-ngx/src/app/modules/home/pages/device/device-check-connectivity-dialog.component.html
index d36755b711..7b4d7ee31c 100644
--- a/ui-ngx/src/app/modules/home/pages/device/device-check-connectivity-dialog.component.html
+++ b/ui-ngx/src/app/modules/home/pages/device/device-check-connectivity-dialog.component.html
@@ -149,7 +149,7 @@
                       <div class="tb-install-instruction-text">
                         <ng-container *ngTemplateOutlet="seeDocumentation; context:
                         {doc: {text: 'device.connectivity.install-mqtt-windows',
-                        href: 'https://thingsboard.io/docs/getting-started-guides/helloworld/?connectdevice=mqtt-windows#step-2-connect-device'}}">
+                        href: 'https://thingsboard.io/docs/reference/mqtt-api/?connectdevice=mqtt-windows'}}">
                         </ng-container>
                       </div>
                     </div>