diff --git a/rtc_config_example-coturn.json b/rtc_config_example-coturn.json
index 82fc648..c64ba92 100644
--- a/rtc_config_example-coturn.json
+++ b/rtc_config_example-coturn.json
@@ -2,18 +2,10 @@
   "sdpSemantics": "unified-plan",
   "iceServers": [
     {
-        "urls": "stun:<DOMAIN>:3478"
+        "urls": "stuns:<TURN-DOMAIN>:443"
     },
     {
-        "urls": "stuns:<DOMAIN>:5349"
-    },
-    {
-        "urls": "turn:<DOMAIN>:3478",
-        "username": "user",
-        "credential": "password"
-    },
-    {
-        "urls": "turns:<DOMAIN>:5349",
+        "urls": "turns:<TURN-DOMAIN>:443",
         "username": "user",
         "credential": "password"
     }