diff --git a/configs/crypto_config_profile_medium.h b/configs/crypto_config_profile_medium.h
index 3fa8552c9..f9b2c2fdd 100644
--- a/configs/crypto_config_profile_medium.h
+++ b/configs/crypto_config_profile_medium.h
@@ -1,8 +1,6 @@
 /*
- * Copyright (c) 2018-2022, Arm Limited. All rights reserved.
- *
- * SPDX-License-Identifier: BSD-3-Clause
- *
+ *  Copyright The Mbed TLS Contributors
+ *  SPDX-License-Identifier: Apache-2.0 OR GPL-2.0-or-later
  */
 /**
  * \file psa/crypto_config.h
diff --git a/configs/tfm_mbedcrypto_config_profile_medium.h b/configs/tfm_mbedcrypto_config_profile_medium.h
index 3234cd672..34a3bd4ff 100644
--- a/configs/tfm_mbedcrypto_config_profile_medium.h
+++ b/configs/tfm_mbedcrypto_config_profile_medium.h
@@ -8,10 +8,8 @@
  *  memory footprint.
  */
 /*
- *  Copyright (C) 2006-2022, ARM Limited, All Rights Reserved
+ *  Copyright The Mbed TLS Contributors
  *  SPDX-License-Identifier: Apache-2.0 OR GPL-2.0-or-later
- *
- *  This file is part of mbed TLS (https://tls.mbed.org)
  */
 
 #ifndef PROFILE_M_MBEDTLS_CONFIG_H
diff --git a/library/mps_common.h b/library/mps_common.h
index 49e17535a..f9fe09988 100644
--- a/library/mps_common.h
+++ b/library/mps_common.h
@@ -1,8 +1,6 @@
 /*
  *  Copyright The Mbed TLS Contributors
  *  SPDX-License-Identifier: Apache-2.0 OR GPL-2.0-or-later
- *
- *  This file is part of Mbed TLS (https://tls.mbed.org)
  */
 
 /**
diff --git a/library/mps_error.h b/library/mps_error.h
index 8a714a3a5..016a84ce4 100644
--- a/library/mps_error.h
+++ b/library/mps_error.h
@@ -1,8 +1,6 @@
 /*
  *  Copyright The Mbed TLS Contributors
  *  SPDX-License-Identifier: Apache-2.0 OR GPL-2.0-or-later
- *
- *  This file is part of Mbed TLS (https://tls.mbed.org)
  */
 
 /**
diff --git a/library/mps_reader.c b/library/mps_reader.c
index 48b393685..27d0c04c1 100644
--- a/library/mps_reader.c
+++ b/library/mps_reader.c
@@ -3,8 +3,6 @@
  *
  *  Copyright The Mbed TLS Contributors
  *  SPDX-License-Identifier: Apache-2.0 OR GPL-2.0-or-later
- *
- *  This file is part of Mbed TLS (https://tls.mbed.org)
  */
 
 #include "common.h"
diff --git a/library/mps_reader.h b/library/mps_reader.h
index d877ee54a..3193a5e33 100644
--- a/library/mps_reader.h
+++ b/library/mps_reader.h
@@ -1,8 +1,6 @@
 /*
  *  Copyright The Mbed TLS Contributors
  *  SPDX-License-Identifier: Apache-2.0 OR GPL-2.0-or-later
- *
- *  This file is part of Mbed TLS (https://tls.mbed.org)
  */
 
 /**
diff --git a/library/mps_trace.c b/library/mps_trace.c
index cb69c6be6..69f6e5a0f 100644
--- a/library/mps_trace.c
+++ b/library/mps_trace.c
@@ -3,8 +3,6 @@
  *
  *  Copyright The Mbed TLS Contributors
  *  SPDX-License-Identifier: Apache-2.0 OR GPL-2.0-or-later
- *
- *  This file is part of Mbed TLS (https://tls.mbed.org)
  */
 
 #include "common.h"
diff --git a/library/mps_trace.h b/library/mps_trace.h
index a13edd87f..b456b2ffd 100644
--- a/library/mps_trace.h
+++ b/library/mps_trace.h
@@ -1,8 +1,6 @@
 /*
  *  Copyright The Mbed TLS Contributors
  *  SPDX-License-Identifier: Apache-2.0 OR GPL-2.0-or-later
- *
- *  This file is part of Mbed TLS (https://tls.mbed.org)
  */
 
 /**
diff --git a/library/ssl_client.c b/library/ssl_client.c
index eabdc75ac..7a7840662 100644
--- a/library/ssl_client.c
+++ b/library/ssl_client.c
@@ -3,8 +3,6 @@
  *
  *  Copyright The Mbed TLS Contributors
  *  SPDX-License-Identifier: Apache-2.0 OR GPL-2.0-or-later
- *
- *  This file is part of Mbed TLS ( https://tls.mbed.org )
  */
 
 #include "common.h"
diff --git a/library/ssl_tls13_client.c b/library/ssl_tls13_client.c
index ad448109f..58226ebd2 100644
--- a/library/ssl_tls13_client.c
+++ b/library/ssl_tls13_client.c
@@ -3,8 +3,6 @@
  *
  *  Copyright The Mbed TLS Contributors
  *  SPDX-License-Identifier: Apache-2.0 OR GPL-2.0-or-later
- *
- *  This file is part of Mbed TLS ( https://tls.mbed.org )
  */
 
 #include "common.h"
diff --git a/library/ssl_tls13_keys.h b/library/ssl_tls13_keys.h
index 151b7c7c1..d3a4c6c99 100644
--- a/library/ssl_tls13_keys.h
+++ b/library/ssl_tls13_keys.h
@@ -3,18 +3,6 @@
  *
  *  Copyright The Mbed TLS Contributors
  *  SPDX-License-Identifier: Apache-2.0 OR GPL-2.0-or-later
- *
- *  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.
  */
 #if !defined(MBEDTLS_SSL_TLS1_3_KEYS_H)
 #define MBEDTLS_SSL_TLS1_3_KEYS_H
diff --git a/programs/x509/load_roots.c b/programs/x509/load_roots.c
index a975405ea..f0e6acf25 100644
--- a/programs/x509/load_roots.c
+++ b/programs/x509/load_roots.c
@@ -2,34 +2,7 @@
  *  Root CA reading application
  *
  *  Copyright The Mbed TLS Contributors
- *  SPDX-License-Identifier: Apache-2.0 OR GPL-2.0-or-later OR GPL-2.0-or-later
- *
- *  This file is provided under the Apache License 2.0, or the
- *  GNU General Public License v2.0 or later.
- *
- *  **********
- *  Apache License 2.0:
- *
- *  **********
- *
- *  **********
- *  GNU General Public License v2.0 or later:
- *
- *  This program is free software; you can redistribute it and/or modify
- *  it under the terms of the GNU General Public License as published by
- *  the Free Software Foundation; either version 2 of the License, or
- *  (at your option) any later version.
- *
- *  This program is distributed in the hope that it will be useful,
- *  but WITHOUT ANY WARRANTY; without even the implied warranty of
- *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
- *  GNU General Public License for more details.
- *
- *  You should have received a copy of the GNU General Public License along
- *  with this program; if not, write to the Free Software Foundation, Inc.,
- *  51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
- *
- *  **********
+ *  SPDX-License-Identifier: Apache-2.0 OR GPL-2.0-or-later
  */
 
 #include "mbedtls/build_info.h"
diff --git a/tests/scripts/depends.py b/tests/scripts/depends.py
index 33a62d71e..e355dfd94 100755
--- a/tests/scripts/depends.py
+++ b/tests/scripts/depends.py
@@ -1,9 +1,7 @@
 #!/usr/bin/env python3
 
-# Copyright (c) 2022, Arm Limited, All Rights Reserved.
+# Copyright The Mbed TLS Contributors
 # SPDX-License-Identifier: Apache-2.0 OR GPL-2.0-or-later
-#
-# This file is part of Mbed TLS (https://tls.mbed.org)
 
 """
 Test Mbed TLS with a subset of algorithms.