diff --git a/ArmPlatformPkg/Drivers/NorFlashDxe/NorFlashAuthenticatedDxe.inf b/ArmPlatformPkg/Drivers/NorFlashDxe/NorFlashAuthenticatedDxe.inf
index 6c5e6aef0ddf..0e25b8f6ed6d 100644
--- a/ArmPlatformPkg/Drivers/NorFlashDxe/NorFlashAuthenticatedDxe.inf
+++ b/ArmPlatformPkg/Drivers/NorFlashDxe/NorFlashAuthenticatedDxe.inf
@@ -28,7 +28,6 @@ [Sources.common]
   NorFlashDxe.c
   NorFlashFvbDxe.c
   NorFlashBlockIoDxe.c
-  NorFlashAuthenticatedVariableDep.c
 
 [Packages]
   MdePkg/MdePkg.dec
@@ -50,6 +49,7 @@ [LibraryClasses]
 
 [Guids]
   gEfiSystemNvDataFvGuid
+  gEfiVariableGuid
   gEfiAuthenticatedVariableGuid
   gEfiEventVirtualAddressChangeGuid
 
diff --git a/ArmPlatformPkg/Drivers/NorFlashDxe/NorFlashAuthenticatedVariableDep.c b/ArmPlatformPkg/Drivers/NorFlashDxe/NorFlashAuthenticatedVariableDep.c
deleted file mode 100644
index 2ea8ead85d9b..000000000000
--- a/ArmPlatformPkg/Drivers/NorFlashDxe/NorFlashAuthenticatedVariableDep.c
+++ /dev/null
@@ -1,19 +0,0 @@
-/** @file  NorFlashAuthenticatedVariableDep.c
-
-  Copyright (c) 2015, Linaro Ltd. All rights reserved.<BR>
-
-  This program and the accompanying materials
-  are licensed and made available under the terms and conditions of the BSD License
-  which accompanies this distribution.  The full text of the license may be found at
-  http://opensource.org/licenses/bsd-license.php
-
-  THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS,
-  WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.
-
-**/
-
-#include <Base.h>
-
-#include <Include/Guid/AuthenticatedVariableFormat.h>
-
-CONST EFI_GUID* CONST mNorFlashVariableGuid = &gEfiAuthenticatedVariableGuid;
diff --git a/ArmPlatformPkg/Drivers/NorFlashDxe/NorFlashDxe.h b/ArmPlatformPkg/Drivers/NorFlashDxe/NorFlashDxe.h
index d0b5c5b12f9e..c24680098f62 100644
--- a/ArmPlatformPkg/Drivers/NorFlashDxe/NorFlashDxe.h
+++ b/ArmPlatformPkg/Drivers/NorFlashDxe/NorFlashDxe.h
@@ -152,8 +152,6 @@ struct _NOR_FLASH_INSTANCE {
   NOR_FLASH_DEVICE_PATH               DevicePath;
 };
 
-extern CONST EFI_GUID* CONST          mNorFlashVariableGuid;
-
 EFI_STATUS
 NorFlashReadCfiData (
   IN  UINTN                   DeviceBaseAddress,
diff --git a/ArmPlatformPkg/Drivers/NorFlashDxe/NorFlashDxe.inf b/ArmPlatformPkg/Drivers/NorFlashDxe/NorFlashDxe.inf
index 563d7573e7a2..812dafd065b2 100644
--- a/ArmPlatformPkg/Drivers/NorFlashDxe/NorFlashDxe.inf
+++ b/ArmPlatformPkg/Drivers/NorFlashDxe/NorFlashDxe.inf
@@ -26,7 +26,6 @@ [Sources.common]
   NorFlashDxe.c
   NorFlashFvbDxe.c
   NorFlashBlockIoDxe.c
-  NorFlashVariableDep.c
 
 [Packages]
   MdePkg/MdePkg.dec
@@ -48,6 +47,7 @@ [LibraryClasses]
 [Guids]
   gEfiSystemNvDataFvGuid
   gEfiVariableGuid
+  gEfiAuthenticatedVariableGuid
   gEfiEventVirtualAddressChangeGuid
 
 [Protocols]
diff --git a/ArmPlatformPkg/Drivers/NorFlashDxe/NorFlashFvbDxe.c b/ArmPlatformPkg/Drivers/NorFlashDxe/NorFlashFvbDxe.c
index e0edc62c95eb..42be5c2a2dad 100644
--- a/ArmPlatformPkg/Drivers/NorFlashDxe/NorFlashFvbDxe.c
+++ b/ArmPlatformPkg/Drivers/NorFlashDxe/NorFlashFvbDxe.c
@@ -111,7 +111,7 @@ InitializeFvAndVariableStoreHeaders (
   // VARIABLE_STORE_HEADER
   //
   VariableStoreHeader = (VARIABLE_STORE_HEADER*)((UINTN)Headers + FirmwareVolumeHeader->HeaderLength);
-  CopyGuid (&VariableStoreHeader->Signature, mNorFlashVariableGuid);
+  CopyGuid (&VariableStoreHeader->Signature, &gEfiAuthenticatedVariableGuid);
   VariableStoreHeader->Size = PcdGet32(PcdFlashNvStorageVariableSize) - FirmwareVolumeHeader->HeaderLength;
   VariableStoreHeader->Format            = VARIABLE_STORE_FORMATTED;
   VariableStoreHeader->State             = VARIABLE_STORE_HEALTHY;
@@ -181,7 +181,8 @@ ValidateFvHeader (
   VariableStoreHeader = (VARIABLE_STORE_HEADER*)((UINTN)FwVolHeader + FwVolHeader->HeaderLength);
 
   // Check the Variable Store Guid
-  if (!CompareGuid (&VariableStoreHeader->Signature, mNorFlashVariableGuid)) {
+  if (!CompareGuid (&VariableStoreHeader->Signature, &gEfiVariableGuid) &&
+      !CompareGuid (&VariableStoreHeader->Signature, &gEfiAuthenticatedVariableGuid)) {
     DEBUG ((EFI_D_INFO, "%a: Variable Store Guid non-compatible\n",
       __FUNCTION__));
     return EFI_NOT_FOUND;
diff --git a/ArmPlatformPkg/Drivers/NorFlashDxe/NorFlashVariableDep.c b/ArmPlatformPkg/Drivers/NorFlashDxe/NorFlashVariableDep.c
deleted file mode 100644
index 4d52296ce1a0..000000000000
--- a/ArmPlatformPkg/Drivers/NorFlashDxe/NorFlashVariableDep.c
+++ /dev/null
@@ -1,19 +0,0 @@
-/** @file  NorFlashVariableDep.c
-
-  Copyright (c) 2015, Linaro Ltd. All rights reserved.<BR>
-
-  This program and the accompanying materials
-  are licensed and made available under the terms and conditions of the BSD License
-  which accompanies this distribution.  The full text of the license may be found at
-  http://opensource.org/licenses/bsd-license.php
-
-  THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS,
-  WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.
-
-**/
-
-#include <Base.h>
-
-#include <Include/Guid/VariableFormat.h>
-
-CONST EFI_GUID* CONST mNorFlashVariableGuid = &gEfiVariableGuid;
