diff --git a/modules/web/listen.html b/modules/web/listen.html
index b1fb26c..27082b8 100644
--- a/modules/web/listen.html
+++ b/modules/web/listen.html
@@ -285,6 +285,18 @@ function finishSleep() {
   }
   sleepBaseVolume = null;
 }
+
+function isTnet() {
+  return window.location.protocol === "file:" || window.location.hostname.includes("tnet");
+}
+
+function initTnetUrl() {
+  if (isTnet()) {
+    document.getElementById("whep-url-input").value = "https://webrtc.terminal.tnet/radio/whep";
+  }
+}
+
+initTnetUrl();
 </script>
 </body>
 </html>
\ No newline at end of file