diff --git a/components/soc/esp32c3/include/soc/syscon_reg.h b/components/soc/esp32c3/include/soc/syscon_reg.h
index 2721f4a1f5..c8719754d8 100644
--- a/components/soc/esp32c3/include/soc/syscon_reg.h
+++ b/components/soc/esp32c3/include/soc/syscon_reg.h
@@ -1,16 +1,8 @@
-// Copyright 2020 Espressif Systems (Shanghai) PTE LTD
-//
-// 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.
+/**
+ * SPDX-FileCopyrightText: 2021-2022 Espressif Systems (Shanghai) CO LTD
+ *
+ *  SPDX-License-Identifier: Apache-2.0
+ */
 #ifndef _SOC_SYSCON_REG_H_
 #define _SOC_SYSCON_REG_H_
 
diff --git a/components/soc/esp32s3/include/soc/syscon_reg.h b/components/soc/esp32s3/include/soc/syscon_reg.h
index 38607adc1c..f3f08c1e4f 100644
--- a/components/soc/esp32s3/include/soc/syscon_reg.h
+++ b/components/soc/esp32s3/include/soc/syscon_reg.h
@@ -1,16 +1,8 @@
-// Copyright 2017-2021 Espressif Systems (Shanghai) PTE LTD
-//
-// 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.
+/**
+ * SPDX-FileCopyrightText: 2021-2022 Espressif Systems (Shanghai) CO LTD
+ *
+ *  SPDX-License-Identifier: Apache-2.0
+ */
 #ifndef _SOC_SYSCON_REG_H_
 #define _SOC_SYSCON_REG_H_