diff --git a/index.js b/index.js
index fc6b947..e9c2620 100644
--- a/index.js
+++ b/index.js
@@ -11,7 +11,8 @@ const {
   DisconnectReason,
   fetchLatestBaileysVersion,
   proto,
-  generateWAMessageFromContent
+  generateWAMessageFromContent,
+  prepareWAMessageMedia
 } = require('@fizzxydev/baileys-pro');
 
 const app = express();
@@ -509,7 +510,7 @@ app.post('/testHeaderImage', async (req, res) => {
     const imageBuffer = fs.readFileSync(imagePath);
 
     // 2. Préparer le média (image)
-    const media = await sock.prepareMessageMedia(
+    const media = await prepareWAMessageMedia(
       { image: imageBuffer },
       { upload: sock.waUploadToServer }
     );