license: LGPL-2.1+ -> LGPL-2.1-or-later
diff --git a/test/rule-syntax-check.py b/test/rule-syntax-check.py
index 658b945..9a9e4d1 100755
--- a/test/rule-syntax-check.py
+++ b/test/rule-syntax-check.py
@@ -1,5 +1,5 @@
 #!/usr/bin/env python3
-# SPDX-License-Identifier: LGPL-2.1+
+# SPDX-License-Identifier: LGPL-2.1-or-later
 #
 # Simple udev rules syntax checker
 #