diff --git a/python/tvm/ir/attrs.py b/python/tvm/ir/attrs.py
index 170f64ebae5b..05fe684635dd 100644
--- a/python/tvm/ir/attrs.py
+++ b/python/tvm/ir/attrs.py
@@ -153,7 +153,7 @@ def make_node(type_key, **kwargs):
 
     .. code-block:: python
 
-       x = tvm.ir.make_node("IntImm", dtype="int32", value=10)
+       x = tvm.ir.make_node("IntImm", dtype="int32", value=10, span=None)
        assert isinstance(x, tvm.tir.IntImm)
        assert x.value == 10
     """