diff --git a/app.js b/app.js
index d6feafc..ead03a2 100644
--- a/app.js
+++ b/app.js
@@ -176,7 +176,7 @@ async function joinSwarm(topicBuffer) {
   await discovery.flushed();
 
   const topic = b4a.toString(topicBuffer, 'hex');
-  document.querySelector('#chat-room-topic').innerText = truncateHash(topic);
+  document.querySelector('#chat-room-topic').innerText = topic; // Set full topic here
   document.querySelector('#loading').classList.add('hidden');
   document.querySelector('#chat').classList.remove('hidden');
 
@@ -291,4 +291,4 @@ function toggleSetupView() {
   setupDiv.classList.toggle('hidden');
 }
 
-initialize();
+initialize();
\ No newline at end of file