diff --git a/tests/scripts/generate_code.py b/tests/scripts/generate_code.py
index 6554937..58020f1 100644
--- a/tests/scripts/generate_code.py
+++ b/tests/scripts/generate_code.py
@@ -1,18 +1,22 @@
 """
-mbed TLS
-Copyright (c) 2017 ARM Limited
+  Test suites code generator.
 
-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
+  Copyright (C) 2006-2017, ARM Limited, All Rights Reserved
+  SPDX-License-Identifier: Apache-2.0
 
-    http://www.apache.org/licenses/LICENSE-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
 
-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.
+  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.
+
+  This file is part of mbed TLS (https://tls.mbed.org)
 """
 
 import os