diff --git a/FEXCore/Source/Interface/IR/IR.json b/FEXCore/Source/Interface/IR/IR.json
index 29fce0576..8ea4e9471 100644
--- a/FEXCore/Source/Interface/IR/IR.json
+++ b/FEXCore/Source/Interface/IR/IR.json
@@ -2995,7 +2995,7 @@
         "DestSize": "16",
         "JITDispatch": false
       },
-      "FPR = F80CVTToInt GPR:$Src, u8:$SrcSize": {
+      "FPR = F80CVTToInt GPR:$Src, OpSize:$SrcSize": {
         "DestSize": "16",
         "JITDispatch": false
       },