diff --git a/MdePkg/Test/Mock/Include/GoogleTest/Library/MockUefiDevicePathLib.h b/MdePkg/Test/Mock/Include/GoogleTest/Library/MockUefiDevicePathLib.h
index 79cd4cc556..7074cff936 100644
--- a/MdePkg/Test/Mock/Include/GoogleTest/Library/MockUefiDevicePathLib.h
+++ b/MdePkg/Test/Mock/Include/GoogleTest/Library/MockUefiDevicePathLib.h
@@ -1,7 +1,8 @@
 /** @file MockUefiDevicePathLib.h
   Google Test mocks for UefiDevicePathLib
 
-  Copyright (c) 2022, Intel Corporation. All rights reserved.
+  Copyright (c) 2006 - 2018, Intel Corporation. All rights reserved.
+  Copyright (c) Microsoft Corporation.
   SPDX-License-Identifier: BSD-2-Clause-Patent
 **/
 
diff --git a/MdePkg/Test/Mock/Library/GoogleTest/MockUefiDevicePathLib/MockUefiDevicePathLib.cpp b/MdePkg/Test/Mock/Library/GoogleTest/MockUefiDevicePathLib/MockUefiDevicePathLib.cpp
index 644d44b3bc..ee3b3c40e6 100644
--- a/MdePkg/Test/Mock/Library/GoogleTest/MockUefiDevicePathLib/MockUefiDevicePathLib.cpp
+++ b/MdePkg/Test/Mock/Library/GoogleTest/MockUefiDevicePathLib/MockUefiDevicePathLib.cpp
@@ -1,7 +1,8 @@
 /** @file MockUefiDevicePathLib.cpp
   Google Test mocks for UefiDevicePathLib
 
-  Copyright (c) 2022, Intel Corporation. All rights reserved.
+  Copyright (c) 2006 - 2018, Intel Corporation. All rights reserved.
+  Copyright (c) Microsoft Corporation.
   SPDX-License-Identifier: BSD-2-Clause-Patent
 **/
 #include <GoogleTest/Library/MockUefiDevicePathLib.h>
diff --git a/MdePkg/Test/Mock/Library/GoogleTest/MockUefiDevicePathLib/MockUefiDevicePathLib.inf b/MdePkg/Test/Mock/Library/GoogleTest/MockUefiDevicePathLib/MockUefiDevicePathLib.inf
index 815a76291d..69b9d24d77 100644
--- a/MdePkg/Test/Mock/Library/GoogleTest/MockUefiDevicePathLib/MockUefiDevicePathLib.inf
+++ b/MdePkg/Test/Mock/Library/GoogleTest/MockUefiDevicePathLib/MockUefiDevicePathLib.inf
@@ -1,7 +1,8 @@
 ## @file MockUefiDevicePathLib.inf
 # Google Test mocks for UefiDevicePathLib
 #
-# Copyright (c) 2022, Intel Corporation. All rights reserved.
+# Copyright (c) 2006 - 2018, Intel Corporation. All rights reserved.
+# Copyright (c) Microsoft Corporation.
 # SPDX-License-Identifier: BSD-2-Clause-Patent
 ##