diff --git a/bsps/x86_64/amd64/include/multiboot2impl.h b/bsps/x86_64/amd64/include/multiboot2impl.h
index 0d6336acce..d835e1c589 100644
--- a/bsps/x86_64/amd64/include/multiboot2impl.h
+++ b/bsps/x86_64/amd64/include/multiboot2impl.h
@@ -1,6 +1,6 @@
+/* SPDX-License-Identifier: BSD-2-Clause */
+
 /*
- * SPDX-License-Identifier: BSD-2-Clause
- *
  * Copyright (C) 2023 Karel Gardas
  *
  * Redistribution and use in source and binary forms, with or without