diff --git a/web/chat.html b/web/chat.html
index 972a0ed..1f57e46 100644
--- a/web/chat.html
+++ b/web/chat.html
@@ -1321,7 +1321,7 @@ attachToggleRaw('btn-toggle-answer-raw', 'local-answer');
  * ciphertext. it never sees plaintext SDP or the code.            *
  * ============================================================== */
 const SIGNAL_URL = new URLSearchParams(location.search).get('signal')
-  || 'wss://proxy.uncloseai.com/zebra-signal';
+  || 'wss://cors-proxy.uncloseai.com/zebra-signal';
 const SIGNAL_SALT = new TextEncoder().encode('zebra-signal-v1');
 
 let relayWS   = null;