diff --git a/MdePkg/Include/Uefi/UefiBaseType.h b/MdePkg/Include/Uefi/UefiBaseType.h
index 938600f8f3..a62f13dd06 100644
--- a/MdePkg/Include/Uefi/UefiBaseType.h
+++ b/MdePkg/Include/Uefi/UefiBaseType.h
@@ -244,14 +244,14 @@ typedef union {
 #if   defined (MDE_CPU_IA32)
 
 #define EFI_IMAGE_MACHINE_TYPE_SUPPORTED(Machine) \
-  (((Machine) == EFI_IMAGE_MACHINE_IA32) || ((Machine) == EFI_IMAGE_MACHINE_EBC))
+  ((Machine) == EFI_IMAGE_MACHINE_IA32)
 
 #define EFI_IMAGE_MACHINE_CROSS_TYPE_SUPPORTED(Machine) ((Machine) == EFI_IMAGE_MACHINE_X64)
 
 #elif defined (MDE_CPU_X64)
 
 #define EFI_IMAGE_MACHINE_TYPE_SUPPORTED(Machine) \
-  (((Machine) == EFI_IMAGE_MACHINE_X64) || ((Machine) == EFI_IMAGE_MACHINE_EBC))
+  ((Machine) == EFI_IMAGE_MACHINE_X64)
 
 #define EFI_IMAGE_MACHINE_CROSS_TYPE_SUPPORTED(Machine) ((Machine) == EFI_IMAGE_MACHINE_IA32)
 
@@ -264,7 +264,7 @@ typedef union {
 #elif defined (MDE_CPU_AARCH64)
 
 #define EFI_IMAGE_MACHINE_TYPE_SUPPORTED(Machine) \
-  (((Machine) == EFI_IMAGE_MACHINE_AARCH64) || ((Machine) == EFI_IMAGE_MACHINE_EBC))
+  ((Machine) == EFI_IMAGE_MACHINE_AARCH64)
 
 #define EFI_IMAGE_MACHINE_CROSS_TYPE_SUPPORTED(Machine) (FALSE)