license: LGPL-2.1+ -> LGPL-2.1-or-later
diff --git a/test/create-sys-script.py b/test/create-sys-script.py
index d03ca2c..11ed185 100755
--- a/test/create-sys-script.py
+++ b/test/create-sys-script.py
@@ -1,8 +1,8 @@
 #!/usr/bin/env python3
-# SPDX-License-Identifier: LGPL-2.1+
+# SPDX-License-Identifier: LGPL-2.1-or-later
 
 OUTFILE_HEADER = """#!/usr/bin/env python3
-# SPDX-License-Identifier: LGPL-2.1+
+# SPDX-License-Identifier: LGPL-2.1-or-later
 #
 # create-sys-script.py
 #