diff --git a/DuetPkg/DuetPkg.dsc b/DuetPkg/DuetPkg.dsc
index 323d84b8f9..ad2b818fa3 100644
--- a/DuetPkg/DuetPkg.dsc
+++ b/DuetPkg/DuetPkg.dsc
@@ -176,7 +176,7 @@
   MdeModulePkg/Universal/Disk/PartitionDxe/PartitionDxe.inf
 
 [BuildOptions.common]
-  MSFT:*_*_*_CC_FLAGS = /Fa$* /FAsc /FR$(@R).SBR
+  MSFT:*_*_*_CC_FLAGS = /FAsc /FR$(@R).SBR
   MSFT:*_*_IA32_CC_FLAGS = /D EFI32
   MSFT:*_*_X64_CC_FLAGS = /D EFIX64
   MSFT:*_*_IPF_CC_FLAGS = /D EFI64