diff --git a/DynamicTablesPkg/Include/Protocol/DynamicTableFactoryProtocol.h b/DynamicTablesPkg/Include/Protocol/DynamicTableFactoryProtocol.h
index d07d0cac36..ff2331b060 100644
--- a/DynamicTablesPkg/Include/Protocol/DynamicTableFactoryProtocol.h
+++ b/DynamicTablesPkg/Include/Protocol/DynamicTableFactoryProtocol.h
@@ -1,6 +1,6 @@
 /** @file
 
-  Copyright (c) 2017 - 2018, ARM Limited. All rights reserved.
+  Copyright (c) 2017 - 2019, ARM Limited. All rights reserved.
 
   SPDX-License-Identifier: BSD-2-Clause-Patent
 
@@ -53,7 +53,6 @@ typedef struct DynamicTableFactoryInfo EDKII_DYNAMIC_TABLE_FACTORY_INFO;
 **/
 typedef
 EFI_STATUS
-EFIAPI
 (EFIAPI * EDKII_DYNAMIC_TABLE_FACTORY_GET_ACPI_TABLE_GENERATOR) (
   IN  CONST EDKII_DYNAMIC_TABLE_FACTORY_PROTOCOL  * CONST This,
   IN  CONST ACPI_TABLE_GENERATOR_ID                       GeneratorId,
@@ -73,7 +72,6 @@ EFIAPI
 **/
 typedef
 EFI_STATUS
-EFIAPI
 (EFIAPI * EDKII_DYNAMIC_TABLE_FACTORY_REGISTER_ACPI_TABLE_GENERATOR) (
   IN  CONST ACPI_TABLE_GENERATOR                * CONST Generator
   );
@@ -89,7 +87,6 @@ EFIAPI
 **/
 typedef
 EFI_STATUS
-EFIAPI
 (EFIAPI * EDKII_DYNAMIC_TABLE_FACTORY_DEREGISTER_ACPI_TABLE_GENERATOR) (
   IN  CONST ACPI_TABLE_GENERATOR                * CONST Generator
   );
@@ -109,7 +106,6 @@ EFIAPI
 **/
 typedef
 EFI_STATUS
-EFIAPI
 (EFIAPI * EDKII_DYNAMIC_TABLE_FACTORY_GET_SMBIOS_TABLE_GENERATOR) (
   IN  CONST EDKII_DYNAMIC_TABLE_FACTORY_PROTOCOL  * CONST This,
   IN  CONST SMBIOS_TABLE_GENERATOR_ID                     GeneratorId,
@@ -129,7 +125,6 @@ EFIAPI
 **/
 typedef
 EFI_STATUS
-EFIAPI
 (EFIAPI * EDKII_DYNAMIC_TABLE_FACTORY_REGISTER_SMBIOS_TABLE_GENERATOR) (
   IN  CONST SMBIOS_TABLE_GENERATOR              * CONST Generator
   );
@@ -145,7 +140,6 @@ EFIAPI
 **/
 typedef
 EFI_STATUS
-EFIAPI
 (EFIAPI * EDKII_DYNAMIC_TABLE_FACTORY_DEREGISTER_SMBIOS_TABLE_GENERATOR) (
   IN  CONST SMBIOS_TABLE_GENERATOR              * CONST Generator
   );
@@ -165,7 +159,6 @@ EFIAPI
 **/
 typedef
 EFI_STATUS
-EFIAPI
 (EFIAPI * EDKII_DYNAMIC_TABLE_FACTORY_GET_DT_TABLE_GENERATOR) (
   IN  CONST EDKII_DYNAMIC_TABLE_FACTORY_PROTOCOL  * CONST This,
   IN  CONST DT_TABLE_GENERATOR_ID                         GeneratorId,
@@ -185,7 +178,6 @@ EFIAPI
 **/
 typedef
 EFI_STATUS
-EFIAPI
 (EFIAPI * EDKII_DYNAMIC_TABLE_FACTORY_REGISTER_DT_TABLE_GENERATOR) (
   IN  CONST DT_TABLE_GENERATOR                * CONST Generator
   );
@@ -204,7 +196,6 @@ EFIAPI
 **/
 typedef
 EFI_STATUS
-EFIAPI
 (EFIAPI * EDKII_DYNAMIC_TABLE_FACTORY_DEREGISTER_DT_TABLE_GENERATOR) (
   IN  CONST DT_TABLE_GENERATOR                * CONST Generator
   );