diff --git a/mails/es/lang.php b/mails/es/lang.php
index db5800b3e..a7ee208c2 100644
--- a/mails/es/lang.php
+++ b/mails/es/lang.php
@@ -13,7 +13,7 @@ $_LANGMAIL['Your guest account has been transformed to customer account'] = 'Su
 $_LANGMAIL['Package in transit'] = 'Paquete en transito';
 $_LANGMAIL['Log: You have a new alert from your shop'] = 'Log: Tiene un nuevo alerta desde su tienda';
 $_LANGMAIL['Your order has been changed'] = '';
-$_LANGMAIL['Order confirmation'] = '';
+$_LANGMAIL['Order confirmation'] = 'Confirmación del pedido';
 $_LANGMAIL['Message from a customer'] = 'Mensaje de un cliente';
 $_LANGMAIL['New message regarding your order'] = '';
 $_LANGMAIL['Your order return state has changed'] = 'El estado de retorno de su orden ha cambiado';