diff --git a/Controller/Adminhtml/Index/Add.php b/Controller/Adminhtml/Index/Add.php
index b280e64..7daa4c5 100644
--- a/Controller/Adminhtml/Index/Add.php
+++ b/Controller/Adminhtml/Index/Add.php
@@ -104,6 +104,7 @@ private function add(string $code, string $country, float $percentage)
0,
$code,
$country,
+ '*',
$percentage
);