diff --git a/python_binding/operator/pybind_MetaOperatorDefs.cpp b/python_binding/operator/pybind_MetaOperatorDefs.cpp
index 339e65733deb6fa00ef751aa2828cf90943ad7f3..4785fadce01bf6796f395e79b6a765ae1db12cde 100644
--- a/python_binding/operator/pybind_MetaOperatorDefs.cpp
+++ b/python_binding/operator/pybind_MetaOperatorDefs.cpp
@@ -187,8 +187,8 @@ void declare_ScalingMetaOp(py::module &m)
 {
   m.def("ScalingMeta",&ScalingMeta, 
   py::arg("scalingFactor"),
-  py::arg("nbBits"),
-  py::arg("isOutputUnsigned"),
+  py::arg("clip_min"),
+  py::arg("clip_max"),
   py::arg("name")="");
 }