diff --git a/test/lib/strlcat.c b/test/lib/strlcat.c
index d1a0293271b..a3d4eee4795 100644
--- a/test/lib/strlcat.c
+++ b/test/lib/strlcat.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.1+
+// SPDX-License-Identifier: GPL-2.0+
 /*
  * Copyright (C) 2021 Sean Anderson <seanga2@gmail.com>
  * Copyright (C) 2011-2021 Free Software Foundation, Inc.