diff --git a/library/Icinga/Authentication/PasswordPolicyHelper.php b/library/Icinga/Authentication/PasswordPolicyHelper.php
index 836ac598e..2116415d8 100644
--- a/library/Icinga/Authentication/PasswordPolicyHelper.php
+++ b/library/Icinga/Authentication/PasswordPolicyHelper.php
@@ -1,5 +1,7 @@
 <?php
-/* Icinga Web 2 | (c) 2025 Icinga Development Team | GPLv2+ */
+
+// SPDX-FileCopyrightText: 2026 Icinga GmbH <https://icinga.com>
+// SPDX-License-Identifier: GPL-3.0-or-later
 
 namespace Icinga\Authentication;