diff --git a/_layouts/default.html b/_layouts/default.html
index 16cc2bc..b6f8c32 100644
--- a/_layouts/default.html
+++ b/_layouts/default.html
@@ -1716,7 +1716,7 @@
         modalOverlay.remove();
       }
 
-      let selectedPlatform = localStorage.getItem('selected-platform') || 'chatgpt'; // Get from localStorage or default to chatgpt
+      let selectedPlatform = localStorage.getItem('selected-platform') || 'github-copilot'; // Get from localStorage or default to github
 
       // Platform toggle functionality
       document.querySelectorAll('.platform-tag').forEach(button => {