diff --git a/FEXCore/Source/Interface/Core/OpcodeDispatcher.cpp b/FEXCore/Source/Interface/Core/OpcodeDispatcher.cpp
index 9087376a6..835059bdb 100644
--- a/FEXCore/Source/Interface/Core/OpcodeDispatcher.cpp
+++ b/FEXCore/Source/Interface/Core/OpcodeDispatcher.cpp
@@ -5583,7 +5583,7 @@ void OpDispatchBuilder::INTOp(OpcodeArgs) {
 void OpDispatchBuilder::TZCNT(OpcodeArgs) {
   OrderedNode *Src = LoadSource(GPRClass, Op, Op->Src[0], Op->Flags, -1);
 
-  Src = _FindTrailingZeroes(Src);
+  Src = _FindTrailingZeroes(IR::SizeToOpSize(GetSrcSize(Op)), Src);
   StoreResult(GPRClass, Op, Src, -1);
 
   GenerateFlags_TZCNT(Op, Src);
diff --git a/FEXCore/include/FEXCore/IR/IREmitter.h b/FEXCore/include/FEXCore/IR/IREmitter.h
index 0a0424626..7ce1104fa 100644
--- a/FEXCore/include/FEXCore/IR/IREmitter.h
+++ b/FEXCore/include/FEXCore/IR/IREmitter.h
@@ -179,9 +179,6 @@ friend class FEXCore::IR::PassManager;
   IRPair<IROp_FindMSB> _FindMSB(OrderedNode *_Src) {
     return _FindMSB(static_cast<OpSize>(GetOpSize(_Src)), _Src);
   }
-  IRPair<IROp_FindTrailingZeroes> _FindTrailingZeroes(OrderedNode *_Src) {
-    return _FindTrailingZeroes(static_cast<OpSize>(GetOpSize(_Src)), _Src);
-  }
   IRPair<IROp_CountLeadingZeroes> _CountLeadingZeroes(OrderedNode *_Src) {
     return _CountLeadingZeroes(static_cast<OpSize>(GetOpSize(_Src)), _Src);
   }