diff --git a/MdeModulePkg/Universal/EbcDxe/x64/EbcLowLevel.S b/MdeModulePkg/Universal/EbcDxe/X64/EbcLowLevel.S
similarity index 100%
rename from MdeModulePkg/Universal/EbcDxe/x64/EbcLowLevel.S
rename to MdeModulePkg/Universal/EbcDxe/X64/EbcLowLevel.S
diff --git a/MdeModulePkg/Universal/EbcDxe/x64/EbcLowLevel.asm b/MdeModulePkg/Universal/EbcDxe/X64/EbcLowLevel.asm
similarity index 100%
rename from MdeModulePkg/Universal/EbcDxe/x64/EbcLowLevel.asm
rename to MdeModulePkg/Universal/EbcDxe/X64/EbcLowLevel.asm
diff --git a/MdeModulePkg/Universal/EbcDxe/x64/EbcSupport.c b/MdeModulePkg/Universal/EbcDxe/X64/EbcSupport.c
similarity index 100%
rename from MdeModulePkg/Universal/EbcDxe/x64/EbcSupport.c
rename to MdeModulePkg/Universal/EbcDxe/X64/EbcSupport.c