diff --git a/IntelFrameworkModulePkg/Csm/LegacyBiosDxe/LegacyBiosDxe.inf b/IntelFrameworkModulePkg/Csm/LegacyBiosDxe/LegacyBiosDxe.inf
index 6eb01fc185..6d156a4123 100644
--- a/IntelFrameworkModulePkg/Csm/LegacyBiosDxe/LegacyBiosDxe.inf
+++ b/IntelFrameworkModulePkg/Csm/LegacyBiosDxe/LegacyBiosDxe.inf
@@ -72,8 +72,6 @@
   DxeServicesTableLib
   PcdLib
   ReportStatusCodeLib
-  PeCoffLib
-  CacheMaintenanceLib
   DebugAgentLib
 
 [LibraryClasses.IA32]
diff --git a/IntelFrameworkModulePkg/Csm/LegacyBiosDxe/LegacyBiosInterface.h b/IntelFrameworkModulePkg/Csm/LegacyBiosDxe/LegacyBiosInterface.h
index 1e84772688..7779427f68 100644
--- a/IntelFrameworkModulePkg/Csm/LegacyBiosDxe/LegacyBiosInterface.h
+++ b/IntelFrameworkModulePkg/Csm/LegacyBiosDxe/LegacyBiosInterface.h
@@ -63,8 +63,6 @@ WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.
 #include <Library/PcdLib.h>
 #include <Library/DevicePathLib.h>
 #include <Library/DxeServicesTableLib.h>
-#include <Library/PeCoffLib.h>
-#include <Library/CacheMaintenanceLib.h>
 #include <Library/DebugAgentLib.h>
 
 //