diff --git a/crypto/morus1280.c b/crypto/morus1280.c
index 3889c188f266..78ba09db7328 100644
--- a/crypto/morus1280.c
+++ b/crypto/morus1280.c
@@ -1,13 +1,9 @@
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * The MORUS-1280 Authenticated-Encryption Algorithm
  *
  * Copyright (c) 2016-2018 Ondrej Mosnacek <omosnacek@gmail.com>
  * Copyright (C) 2017-2018 Red Hat, Inc. All rights reserved.
- *
- * This program is free software; you can redistribute it and/or modify it
- * under the terms of the GNU General Public License as published by the Free
- * Software Foundation; either version 2 of the License, or (at your option)
- * any later version.
  */
 
 #include <asm/unaligned.h>
diff --git a/crypto/morus640.c b/crypto/morus640.c
index da06ec2f6a80..5cf530139b27 100644
--- a/crypto/morus640.c
+++ b/crypto/morus640.c
@@ -1,13 +1,9 @@
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * The MORUS-640 Authenticated-Encryption Algorithm
  *
  * Copyright (c) 2016-2018 Ondrej Mosnacek <omosnacek@gmail.com>
  * Copyright (C) 2017-2018 Red Hat, Inc. All rights reserved.
- *
- * This program is free software; you can redistribute it and/or modify it
- * under the terms of the GNU General Public License as published by the Free
- * Software Foundation; either version 2 of the License, or (at your option)
- * any later version.
  */
 
 #include <asm/unaligned.h>