diff --git a/scripts/config.py b/scripts/config.py
index 4658931..2f79978 100755
--- a/scripts/config.py
+++ b/scripts/config.py
@@ -11,8 +11,19 @@
 # compatible with Python 3.4.
 
 ## Copyright The Mbed TLS Contributors
-## SPDX-License-Identifier: Apache-2.0 OR GPL-2.0-or-later
+## SPDX-License-Identifier: Apache-2.0
 ##
+## Licensed under the Apache License, Version 2.0 (the "License"); you may
+## not use this file except in compliance with the License.
+## You may obtain a copy of the License at
+##
+## http://www.apache.org/licenses/LICENSE-2.0
+##
+## Unless required by applicable law or agreed to in writing, software
+## distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
+## WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+## See the License for the specific language governing permissions and
+## limitations under the License.
 
 import os
 import re