diff --git a/src/get_copilot_token.html b/src/get_copilot_token.html
index e112820..fec5eaf 100644
--- a/src/get_copilot_token.html
+++ b/src/get_copilot_token.html
@@ -63,7 +63,7 @@ const safeFetch = async (url, options) => {
 
 document.addEventListener("DOMContentLoaded", async () => {
     let url = "https://github.com/login/device/code";
-    const clientId = "Iv1.b507a08c87ecfe98"; // GitHub Copilot Plugin by GitHub
+    const clientId = window.location.hash?.slice(1) || "Iv1.b507a08c87ecfe98"; // GitHub Copilot Plugin by GitHub
     let body = JSON.stringify({
         client_id: clientId,
         scope: "read:user"