diff --git a/js/mzta-utils-prompt.js b/js/mzta-utils-prompt.js
index 7388a762..b8797d49 100644
--- a/js/mzta-utils-prompt.js
+++ b/js/mzta-utils-prompt.js
@@ -56,4 +56,19 @@ export const taPromptUtils = {
 
         return fullPrompt;
     },
+
+    async getDefaultLang(curr_prompt){
+        let chatgpt_lang = '';
+        if(String(curr_prompt.define_response_lang) == "1"){
+            let prefs = await browser.storage.sync.get({default_chatgpt_lang: ''});
+            chatgpt_lang = prefs.default_chatgpt_lang;
+            if(chatgpt_lang === ''){
+                chatgpt_lang = browser.i18n.getMessage("reply_same_lang");
+            }else{
+                chatgpt_lang = browser.i18n.getMessage("prompt_lang") + " " + chatgpt_lang + ".";
+            }
+        }
+
+        return chatgpt_lang;
+    },
 };
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