diff --git a/src/telegramWebHook.js b/src/telegramWebHook.js
index 6bf265f..19c209d 100644
--- a/src/telegramWebHook.js
+++ b/src/telegramWebHook.js
@@ -71,7 +71,7 @@ class TelegramBotWebHook {
     } else if (req.method === 'POST') {
       req
         .pipe(bl(this._parseBody))
-        .on('end', () => res.end('OK'));
+        .on('finish', () => res.end('OK'));
     } else {
       // Authorized but not a POST
       debug('WebHook request isn\'t a POST');