diff --git a/README.md b/README.md
index 3d1763f..8d528ea 100644
--- a/README.md
+++ b/README.md
@@ -61,9 +61,9 @@ sudo yunohost app upgrade coturn -u https://github.com/YunoHost-Apps/coturn_ynh/
 
 ## Testing
 
-For testing we can use Trickle-Ice testing tool. Go to trickle-ice page and enter following details.
+For testing we can use Trickle-Ice testing tool. Go to [trickle-ice page](https://webrtc.github.io/samples/src/content/peerconnection/trickle-ice) and enter following details.
 ```
-STUN or TURN URI : turn:<YOUR_PUBLIC_IP_ADDRESS>:3478
+STUN or TURN URI : turn:<YOUR_PUBLIC_IP_ADDRESS>:5349
 TURN username: <YOUR_USERNAME>
 TURN password: <YOUR_PASSWORD>
 ```