diff --git a/public/app.js b/public/app.js
index ee2aaed..550dee2 100644
--- a/public/app.js
+++ b/public/app.js
@@ -101,7 +101,9 @@ async function joinVoice(room) {
   orientListener();
 
   await openSignaling(room);
+  S.room = room;
   S.connecting = false;
+  renderAll();
 }
 
 async function fetchIce() {
@@ -166,6 +168,7 @@ function handleSignal(msg) {
   switch (msg.type) {
     case 'hello': {
       S.myId = msg.id;
+      S.room = msg.room;
       for (const p of msg.peers) {
         S.peers.set(p.id, makePeerRecord(p));
         // deterministic initiator: lower id offers (no glare storm on join)
diff --git a/public/index.html b/public/index.html
index 08c24b9..2ff5fa2 100644
--- a/public/index.html
+++ b/public/index.html
@@ -97,6 +97,6 @@
 
 <div id="toasts"></div>
 
-<script src="app.js?v=7"></script>
+<script src="app.js?v=8"></script>
 </body>
 </html>