diff --git a/FEXCore/Source/Interface/Core/OpcodeDispatcher.cpp b/FEXCore/Source/Interface/Core/OpcodeDispatcher.cpp
index f7ef91f63..161130db7 100644
--- a/FEXCore/Source/Interface/Core/OpcodeDispatcher.cpp
+++ b/FEXCore/Source/Interface/Core/OpcodeDispatcher.cpp
@@ -3344,7 +3344,7 @@ void OpDispatchBuilder::NOTOp(OpcodeArgs) {
     HandledLock = true;
     OrderedNode *DestMem = LoadSource(GPRClass, Op, Op->Dest, Op->Flags, -1, false);
     DestMem = AppendSegmentOffset(DestMem, Op->Flags);
-    _AtomicXor(Size, MaskConst, DestMem);
+    _AtomicXor(IR::SizeToOpSize(Size), MaskConst, DestMem);
   }
   else {
     OrderedNode *Src = LoadSource(GPRClass, Op, Op->Dest, Op->Flags, -1);
diff --git a/FEXCore/include/FEXCore/IR/IREmitter.h b/FEXCore/include/FEXCore/IR/IREmitter.h
index 0adf738cf..7f0686d34 100644
--- a/FEXCore/include/FEXCore/IR/IREmitter.h
+++ b/FEXCore/include/FEXCore/IR/IREmitter.h
@@ -127,9 +127,6 @@ friend class FEXCore::IR::PassManager;
   IRPair<IROp_AtomicOr> _AtomicOr(uint8_t Size, OrderedNode *_Value, OrderedNode *_Addr) {
     return _AtomicOr(static_cast<OpSize>(Size), _Value, _Addr);
   }
-  IRPair<IROp_AtomicXor> _AtomicXor(uint8_t Size, OrderedNode *_Value, OrderedNode *_Addr) {
-    return _AtomicXor(static_cast<OpSize>(Size), _Value, _Addr);
-  }
   ///< ALU
   IRPair<IROp_Add> _Add(OrderedNode *_Src1, OrderedNode *_Src2) {
     return _Add(static_cast<OpSize>(std::max<uint8_t>(4, std::max(GetOpSize(_Src1), GetOpSize(_Src2)))), _Src1, _Src2);