diff --git a/EdkCompatibilityPkg/Compatibility/PciCfg2ToPciCfgThunk/PciCfg2ToPciCfgThunk.c b/EdkCompatibilityPkg/Compatibility/PciCfg2ToPciCfgThunk/PciCfg2ToPciCfgThunk.c
index bc3605018a..18c272fc92 100644
--- a/EdkCompatibilityPkg/Compatibility/PciCfg2ToPciCfgThunk/PciCfg2ToPciCfgThunk.c
+++ b/EdkCompatibilityPkg/Compatibility/PciCfg2ToPciCfgThunk/PciCfg2ToPciCfgThunk.c
@@ -430,8 +430,8 @@ PciCfg2Modify (
   IN CONST  EFI_PEI_PCI_CFG2_PPI      *This,
   IN        EFI_PEI_PCI_CFG_PPI_WIDTH Width,
   IN        UINT64                    Address,
-  IN CONST  VOID                      *SetBits,
-  IN CONST  VOID                      *ClearBits
+  IN        VOID                      *SetBits,
+  IN        VOID                      *ClearBits
   )
 {
   EFI_STATUS           Status;