diff --git a/whatsapp-gateway/baileys-client.js b/whatsapp-gateway/baileys-client.js
index a6d0bc9..957ef56 100644
--- a/whatsapp-gateway/baileys-client.js
+++ b/whatsapp-gateway/baileys-client.js
@@ -736,7 +736,7 @@ async function exportChatHistory(session_key) {
         fs.mkdirSync(publicDir, { recursive: true });
     }
     const filePath = path.join(publicDir, 'whatsapp_chats_history.txt');
-    fs.writeFileSync(filePath, outputText, 'utf8');
+    fs.writeFileSync(filePath, '\uFEFF' + outputText, 'utf8');
     return filePath;
 }