diff --git a/compilers/concrete-compiler/compiler/include/concretelang/Transforms/TypeInferenceRewriter.h b/compilers/concrete-compiler/compiler/include/concretelang/Transforms/TypeInferenceRewriter.h
index 334fe15dbc..c874a69f6e 100644
--- a/compilers/concrete-compiler/compiler/include/concretelang/Transforms/TypeInferenceRewriter.h
+++ b/compilers/concrete-compiler/compiler/include/concretelang/Transforms/TypeInferenceRewriter.h
@@ -125,8 +125,9 @@ class TypeInferenceRewriter {
 
     // Replace original function and remove suffix from the name of the new
     // function
+    std::string oldFuncName = func.getName().str();
     rewriter.replaceOp(func, newFunc->getResults());
-    newFunc.setName(func.getName());
+    newFunc.setName(oldFuncName);
 
     return mlir::success();
   }