diff --git a/EdkCompatibilityPkg/Foundation/Cpu/Pentium/CpuIA32Lib/x64/Cpu.S b/EdkCompatibilityPkg/Foundation/Cpu/Pentium/CpuIA32Lib/X64/Cpu.S
similarity index 100%
rename from EdkCompatibilityPkg/Foundation/Cpu/Pentium/CpuIA32Lib/x64/Cpu.S
rename to EdkCompatibilityPkg/Foundation/Cpu/Pentium/CpuIA32Lib/X64/Cpu.S
diff --git a/EdkCompatibilityPkg/Foundation/Cpu/Pentium/CpuIA32Lib/x64/Cpu.asm b/EdkCompatibilityPkg/Foundation/Cpu/Pentium/CpuIA32Lib/X64/Cpu.asm
similarity index 100%
rename from EdkCompatibilityPkg/Foundation/Cpu/Pentium/CpuIA32Lib/x64/Cpu.asm
rename to EdkCompatibilityPkg/Foundation/Cpu/Pentium/CpuIA32Lib/X64/Cpu.asm