diff --git a/index.js b/index.js
index 647ddf3..6636c74 100644
--- a/index.js
+++ b/index.js
@@ -454,7 +454,7 @@ app.post('/sendProductMessage', async (req, res) => {
   try {
     const jid = `${phone}@s.whatsapp.net`;
 
-    await client.sendMessage(
+    await sock.sendMessage(
       jid,
       {
           product: {