diff --git a/js/mzta-menus.js b/js/mzta-menus.js
index a9cff9c6..95928cea 100644
--- a/js/mzta-menus.js
+++ b/js/mzta-menus.js
@@ -93,10 +93,16 @@ export class mzta_Menus {
             }
             //open chatgpt window
             //console.log("Click menu item...");
-            let prefs = await browser.storage.sync.get({default_chatgpt_lang: getLanguageDisplayName(browser.i18n.getUILanguage())});
+            let prefs = await browser.storage.sync.get({default_chatgpt_lang: ''});
             let chatgpt_lang = prefs.default_chatgpt_lang;
+            //console.log(" >>>>>>>>>>>> chatgpt_lang: " + chatgpt_lang);
+            if(chatgpt_lang === ''){
+                chatgpt_lang = 'Reply in the language it is written.';
+            }else{
+                chatgpt_lang = browser.i18n.getMessage("prompt_lang") + " " + chatgpt_lang + ".";
+            }
     
-            var fullPrompt = curr_prompt.text + (String(curr_prompt.need_signature) == "1" ? " " + await this.getDefaultSignature():"") + " " + browser.i18n.getMessage("prompt_lang") + chatgpt_lang + ". \"" + body_text + "\" ";
+            var fullPrompt = curr_prompt.text + (String(curr_prompt.need_signature) == "1" ? " " + await this.getDefaultSignature():"") + " " + chatgpt_lang + " \"" + body_text + "\" ";
     
             switch(curr_prompt.id){
                 case 'prompt_translate_this':