diff --git a/app.js b/app.js
index 6b39416..d6feafc 100644
--- a/app.js
+++ b/app.js
@@ -200,6 +200,11 @@ function switchRoom(topic) {
 
 function leaveRoom() {
   if (currentRoom) {
+    const topic = b4a.toString(currentRoom.topic, 'hex');
+    const roomItem = document.querySelector(`li[data-topic="${topic}"]`);
+    if (roomItem) {
+      roomItem.remove();
+    }
     currentRoom.destroy();
     currentRoom = null;
   }