diff --git a/IntelSiliconPkg/Feature/VTd/IntelVTdDxe/DmaProtection.c b/IntelSiliconPkg/Feature/VTd/IntelVTdDxe/DmaProtection.c
index 557c18aa54..86d50eb6f2 100644
--- a/IntelSiliconPkg/Feature/VTd/IntelVTdDxe/DmaProtection.c
+++ b/IntelSiliconPkg/Feature/VTd/IntelVTdDxe/DmaProtection.c
@@ -622,7 +622,7 @@ InitializeDmaProtection (
   EFI_EVENT   LegacyBootEvent;
   EFI_EVENT   EventAcpi10;
   EFI_EVENT   EventAcpi20;
-  
+
   Status = gBS->CreateEventEx (
                   EVT_NOTIFY_SIGNAL,
                   VTD_TPL_LEVEL,