diff --git a/FEXCore/Source/Interface/Core/OpcodeDispatcher.cpp b/FEXCore/Source/Interface/Core/OpcodeDispatcher.cpp
index e0730bc5c..66d384375 100644
--- a/FEXCore/Source/Interface/Core/OpcodeDispatcher.cpp
+++ b/FEXCore/Source/Interface/Core/OpcodeDispatcher.cpp
@@ -2450,7 +2450,7 @@ void OpDispatchBuilder::MULX(OpcodeArgs) {
   OrderedNode* Src1 = LoadSource(GPRClass, Op, Op->Src[1], Op->Flags, -1);
   OrderedNode* Src2 = LoadGPRRegister(X86State::REG_RDX, OperandSize);
 
-  OrderedNode* ResultLo = _UMul(Src1, Src2);
+  OrderedNode* ResultLo = _UMul(IR::SizeToOpSize(OperandSize), Src1, Src2);
   OrderedNode* ResultHi = _UMulH(Src1, Src2);
 
   StoreResult(GPRClass, Op, Op->Src[0], ResultLo, -1);
@@ -3291,7 +3291,7 @@ void OpDispatchBuilder::MULOp(OpcodeArgs) {
     Src1 = _Bfe(8, Size * 8, 0, Src1);
     Src2 = _Bfe(8, Size * 8, 0, Src2);
   }
-  OrderedNode *Result = _UMul(Src1, Src2);
+  OrderedNode *Result = _UMul(OpSize::i64Bit, Src1, Src2);
   OrderedNode *ResultHigh{};
 
   if (Size == 1) {
diff --git a/FEXCore/include/FEXCore/IR/IREmitter.h b/FEXCore/include/FEXCore/IR/IREmitter.h
index 74c6061f7..78050a221 100644
--- a/FEXCore/include/FEXCore/IR/IREmitter.h
+++ b/FEXCore/include/FEXCore/IR/IREmitter.h
@@ -123,9 +123,6 @@ friend class FEXCore::IR::PassManager;
   IRPair<IROp_Lshr> _Lshr(uint8_t Size, OrderedNode *_Src1, OrderedNode *_Src2) {
     return _Lshr(static_cast<OpSize>(Size), _Src1, _Src2);
   }
-  IRPair<IROp_UMul> _UMul(OrderedNode *_Src1, OrderedNode *_Src2) {
-    return _UMul(static_cast<OpSize>(std::max<uint8_t>(4, std::max(GetOpSize(_Src1), GetOpSize(_Src2)))), _Src1, _Src2);
-  }
   IRPair<IROp_UMulH> _UMulH(OrderedNode *_Src1, OrderedNode *_Src2) {
     return _UMulH(static_cast<OpSize>(std::max<uint8_t>(4, std::max(GetOpSize(_Src1), GetOpSize(_Src2)))), _Src1, _Src2);
   }