diff --git a/BaseTools/Source/Python/AutoGen/AutoGen.py b/BaseTools/Source/Python/AutoGen/AutoGen.py
index 5271b44582..38f126095d 100644
--- a/BaseTools/Source/Python/AutoGen/AutoGen.py
+++ b/BaseTools/Source/Python/AutoGen/AutoGen.py
@@ -1153,7 +1153,7 @@ class PlatformAutoGen(AutoGen):
                         VpdRegionBase = FdRegion.Offset
                         break
 
-        VariableInfo = VariableMgr(self.DscBuildDataObj._GetDefaultStores(), self.DscBuildDataObj._GetSkuIds())
+        VariableInfo = VariableMgr(self.DscBuildDataObj._GetDefaultStores(), self.DscBuildDataObj.SkuIds)
         VariableInfo.SetVpdRegionMaxSize(VpdRegionSize)
         VariableInfo.SetVpdRegionOffset(VpdRegionBase)
         Index = 0