diff --git a/sender.php b/sender.php
index 2d161c0..3eb1884 100644
--- a/sender.php
+++ b/sender.php
@@ -49,7 +49,7 @@
 
 function sendTelegram($chat_id, $message, $apiToken) {
 	$data = [
-		'chat_id' => substr($chat_id, 0, -2),
+		'chat_id' => $chat_id,
 		'text' => substr($message, 0, -1),
 		'parse_mode' => 'HTML'
 	];