diff --git a/src/CXml/Model/Request/ConfirmationHeader.php b/src/CXml/Model/Request/ConfirmationHeader.php
index 7bf629e..98a1644 100644
--- a/src/CXml/Model/Request/ConfirmationHeader.php
+++ b/src/CXml/Model/Request/ConfirmationHeader.php
@@ -32,6 +32,7 @@ class ConfirmationHeader
     final public const TYPE_REQUESTTOPAY = 'requestToPay';
 
     final public const TYPE_REPLACE = 'replace';
+
     final public const TYPE_UNKNOWN = 'unknown';
 
     public function __construct(