diff --git a/stdlib/_operator.pyi b/stdlib/_operator.pyi
index fbca2a50b..66eb46531 100644
--- a/stdlib/_operator.pyi
+++ b/stdlib/_operator.pyi
@@ -75,7 +75,7 @@ def setitem(__a: MutableSequence[_T], __b: SupportsIndex, __c: _T) -> None: ...
 def setitem(__a: MutableSequence[_T], __b: slice, __c: Sequence[_T]) -> None: ...
 @overload
 def setitem(__a: MutableMapping[_K, _V], __b: _K, __c: _V) -> None: ...
-def length_hint(__obj: Any, __default: int = ...) -> int: ...
+def length_hint(__obj: object, __default: int = ...) -> int: ...
 @final
 class attrgetter(Generic[_T_co]):
     @overload