diff --git a/Include/Library/OcDevicePathLib.h b/Include/Library/OcDevicePathLib.h
index 3d0a1c78..d49dc3af 100755
--- a/Include/Library/OcDevicePathLib.h
+++ b/Include/Library/OcDevicePathLib.h
@@ -159,7 +159,7 @@ OcFileDevicePathNameLen (
 
 EFI_DEVICE_PATH_PROTOCOL *
 OcAppendDevicePathInstanceDedupe (
-  IN EFI_DEVICE_PATH_PROTOCOL        *DevicePath OPTIONAL,
+  IN EFI_DEVICE_PATH_PROTOCOL        *DevicePath OPTIONAL,
   IN CONST EFI_DEVICE_PATH_PROTOCOL  *DevicePathInstance OPTIONAL
   );
 
diff --git a/Library/OcDevicePathLib/OcDevicePathLib.c b/Library/OcDevicePathLib/OcDevicePathLib.c
index 3a9ec4d5..50e69384 100755
--- a/Library/OcDevicePathLib/OcDevicePathLib.c
+++ b/Library/OcDevicePathLib/OcDevicePathLib.c
@@ -738,7 +738,7 @@ OcFileDevicePathNameLen (
 
 EFI_DEVICE_PATH_PROTOCOL *
 OcAppendDevicePathInstanceDedupe (
-  IN EFI_DEVICE_PATH_PROTOCOL        *DevicePath OPTIONAL,
+  IN EFI_DEVICE_PATH_PROTOCOL        *DevicePath OPTIONAL,
   IN CONST EFI_DEVICE_PATH_PROTOCOL  *DevicePathInstance OPTIONAL
   )
 {