diff --git a/SecurityPkg/Tcg/Tcg2Config/Tcg2ConfigDriver.c b/SecurityPkg/Tcg/Tcg2Config/Tcg2ConfigDriver.c
index ad7cd54e6c..34828eed7d 100644
--- a/SecurityPkg/Tcg/Tcg2Config/Tcg2ConfigDriver.c
+++ b/SecurityPkg/Tcg/Tcg2Config/Tcg2ConfigDriver.c
@@ -90,7 +90,7 @@ InitializeTcg2VersionInfo (
   CopyMem (
     &PcdTcg2PpiVersion,
     PcdGetPtr (PcdTcgPhysicalPresenceInterfaceVer),
-    AsciiStrSize (PcdGetPtr (PcdTcgPhysicalPresenceInterfaceVer))
+    AsciiStrSize ((CHAR8 *) PcdGetPtr (PcdTcgPhysicalPresenceInterfaceVer))
     );
 
   //
@@ -188,7 +188,7 @@ InitializeTcg2VersionInfo (
   CopyMem (
     &PcdTcg2PpiVersion,
     PcdGetPtr (PcdTcgPhysicalPresenceInterfaceVer),
-    AsciiStrSize (PcdGetPtr (PcdTcgPhysicalPresenceInterfaceVer))
+    AsciiStrSize ((CHAR8 *) PcdGetPtr (PcdTcgPhysicalPresenceInterfaceVer))
     );
   if (PcdTcg2PpiVersion != Tcg2Version.PpiVersion) {
     DEBUG ((DEBUG_WARN, "WARNING: PcdTcgPhysicalPresenceInterfaceVer is not DynamicHii type and maps to TCG2_VERSION.PpiVersion\n"));
diff --git a/SecurityPkg/Tcg/Tcg2Config/Tcg2ConfigImpl.c b/SecurityPkg/Tcg/Tcg2Config/Tcg2ConfigImpl.c
index ecd7ab981a..4432daea81 100644
--- a/SecurityPkg/Tcg/Tcg2Config/Tcg2ConfigImpl.c
+++ b/SecurityPkg/Tcg/Tcg2Config/Tcg2ConfigImpl.c
@@ -495,7 +495,7 @@ Tcg2VersionInfoCallback (
     CopyMem (
       &PcdTcg2PpiVersion,
       PcdGetPtr (PcdTcgPhysicalPresenceInterfaceVer),
-      AsciiStrSize (PcdGetPtr (PcdTcgPhysicalPresenceInterfaceVer))
+      AsciiStrSize ((CHAR8 *) PcdGetPtr (PcdTcgPhysicalPresenceInterfaceVer))
       );
     if (PcdTcg2PpiVersion != Value->u64) {
       CreatePopUp (