diff --git a/omise-util.php b/omise-util.php
index 6a0bf1dc..338b8b13 100644
--- a/omise-util.php
+++ b/omise-util.php
@@ -46,7 +46,6 @@ public static function isMobilePlatform()
 
 		public static function get_webhook_url()
 		{
-			return 'https://opn.ooo';
 			return get_rest_url( null, 'omise/webhooks' );
 		}
 	}