diff --git a/_layouts/default.html b/_layouts/default.html
index 8f904ca..16cc2bc 100644
--- a/_layouts/default.html
+++ b/_layouts/default.html
@@ -1737,7 +1737,7 @@
 
       // Set active platform from localStorage and handle initial button visibility
       const platformToActivate = document.querySelector(`[data-platform="${selectedPlatform}"]`) || 
-                                   document.querySelector('[data-platform="chatgpt"]');
+                                   document.querySelector('[data-platform="github-copilot"]');
       platformToActivate.classList.add('active');
       
       // Set initial chat button visibility