diff --git a/js/mzta-chatgpt.js b/js/mzta-chatgpt.js
index bd5621d7..3cf4cabc 100644
--- a/js/mzta-chatgpt.js
+++ b/js/mzta-chatgpt.js
@@ -301,7 +301,7 @@ function operation_done(){
 }
 
 function checkLoggedIn(){
-    return !window.location.href.startsWith('https://chat.openai.com/auth/');
+    return !window.location.href.startsWith('https://chatgpt.com/auth/');
 }
 
 function showCustomTextField(){
diff --git a/mzta-background.js b/mzta-background.js
index ca23d104..51a419b7 100644
--- a/mzta-background.js
+++ b/mzta-background.js
@@ -136,7 +136,7 @@ async function openChatGPT(promptText, action, curr_tabId, do_custom_text = 0) {
         return;
     }
     let newWindow = await browser.windows.create({
-        url: "https://chat.openai.com",
+        url: "https://chatgpt.com",
         type: "popup",
         width: prefs.chatgpt_win_width,
         height: prefs.chatgpt_win_height