diff --git a/library/ssl_tls.c b/library/ssl_tls.c
index 1a2bc7b..494de1b 100644
--- a/library/ssl_tls.c
+++ b/library/ssl_tls.c
@@ -2,7 +2,19 @@
  *  SSLv3/TLSv1 shared functions
  *
  *  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.
  */
 /*
  *  The SSL 3.0 specification was drafted by Netscape in 1996,