diff --git a/redfish-core/src/event_log.cpp b/redfish-core/src/event_log.cpp
index a4e7850..23af3fe 100644
--- a/redfish-core/src/event_log.cpp
+++ b/redfish-core/src/event_log.cpp
@@ -1,18 +1,6 @@
-/*
-Copyright (c) 2020 Intel Corporation
-
-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-License-Identifier: Apache-2.0
+// SPDX-FileCopyrightText: Copyright OpenBMC Authors
+// SPDX-FileCopyrightText: Copyright 2020 Intel Corporation
 #include "event_log.hpp"
 
 #include "logging.hpp"
diff --git a/redfish-core/src/subscription.cpp b/redfish-core/src/subscription.cpp
index f35a8e9..c0416e3 100644
--- a/redfish-core/src/subscription.cpp
+++ b/redfish-core/src/subscription.cpp
@@ -1,18 +1,6 @@
-/*
-Copyright (c) 2020 Intel Corporation
-
-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-License-Identifier: Apache-2.0
+// SPDX-FileCopyrightText: Copyright OpenBMC Authors
+// SPDX-FileCopyrightText: Copyright 2020 Intel Corporation
 #include "subscription.hpp"
 
 #include "dbus_singleton.hpp"