diff --git a/dashboard/README.md b/dashboard/README.md
index 1b431b03..8d9349f2 100644
--- a/dashboard/README.md
+++ b/dashboard/README.md
@@ -20,9 +20,9 @@ script/develop
 
 The dashboard will be available at [http://localhost:5010](http://localhost:5010). When you open it from localhost, it will ask you for your websocket server URL.
 
-The websocket URL of the Home Assistant add-on will be something like `ws://homeassistant.local:5080`. If you are running the Python Matter Server locally, it will be `ws://localhost:5080`.
+The websocket URL of the Home Assistant add-on will be something like `ws://homeassistant.local:5580`. If you are running the Python Matter Server locally, it will be `ws://localhost:5580`.
 
-If you want to use the dashboard with the Python Matter Server Home Assistant add-on, you need to configure it to make the WebSocket server available on the network. Go to the [add-on info page](https://my.home-assistant.io/redirect/supervisor_addon/?addon=core_matter_server), click on Configuration. Under "Network", show disabled ports and enter the port you want to use for the WebSocket server (e.g. 5080). Then, click "save" and restart the add-on when prompted.
+If you want to use the dashboard with the Python Matter Server Home Assistant add-on, you need to configure it to make the WebSocket server available on the network. Go to the [add-on info page](https://my.home-assistant.io/redirect/supervisor_addon/?addon=core_matter_server), click on Configuration. Under "Network", show disabled ports and enter the port you want to use for the WebSocket server (e.g. 5580). Then, click "save" and restart the add-on when prompted.
 
 ## Production build