diff --git a/Vlv2TbltDevicePkg/BootScriptSaveDxe/ScriptSave.c b/Vlv2TbltDevicePkg/BootScriptSaveDxe/ScriptSave.c
index af7b9680b6..4c6667df0c 100644
--- a/Vlv2TbltDevicePkg/BootScriptSaveDxe/ScriptSave.c
+++ b/Vlv2TbltDevicePkg/BootScriptSaveDxe/ScriptSave.c
@@ -348,14 +348,14 @@ BootScriptMemPoll (
   UINT8                 *BitMask;
   UINT8                 *BitValue;
   UINTN                Duration;
-  UINTN                LoopTimes;
+  UINT64               LoopTimes;
 
   Width       = VA_ARG (Marker, S3_BOOT_SCRIPT_LIB_WIDTH);
   Address     = VA_ARG (Marker, UINT64);
   BitMask     = VA_ARG (Marker, UINT8 *);
   BitValue    = VA_ARG (Marker, UINT8 *);
   Duration    = (UINTN)VA_ARG (Marker, UINT64);
-  LoopTimes   = (UINTN)VA_ARG (Marker, UINT64);
+  LoopTimes   = VA_ARG (Marker, UINT64);
 
   return S3BootScriptSaveMemPoll (Width, Address, BitMask, BitValue, Duration, LoopTimes);
 }