diff --git a/DuetPkg/DuetPkg.fdf b/DuetPkg/DuetPkg.fdf
index 4812ee78a9..910eb16ed7 100644
--- a/DuetPkg/DuetPkg.fdf
+++ b/DuetPkg/DuetPkg.fdf
@@ -119,7 +119,7 @@ INF  MdeModulePkg/Universal/Disk/PartitionDxe/PartitionDxe.inf
 INF  DuetPkg/BiosVideoThunkDxe/BiosVideo.inf
 
 FILE DRIVER = 961578FE-B6B7-44c3-AF35-6BC705CD2B1F {
-  SECTION PE32 = FatBinPkg/EnhancedFatDxe/Ia32/Fat.efi
+  SECTION PE32 = FatBinPkg/EnhancedFatDxe/$(ARCH)/Fat.efi
   }