diff --git a/stdlib/weakref.pyi b/stdlib/weakref.pyi
index 0bbab52f9..13f48fe85 100644
--- a/stdlib/weakref.pyi
+++ b/stdlib/weakref.pyi
@@ -41,7 +41,7 @@ _P = ParamSpec("_P")
 ProxyTypes: tuple[type[Any], ...]
 
 class WeakMethod(ref[_CallableT], Generic[_CallableT]):
-    def __new__(cls, meth: _CallableT, callback: Callable[[_CallableT], object] | None = None) -> Self: ...
+    def __new__(cls, meth: _CallableT, callback: Callable[[Self], object] | None = None) -> Self: ...
     def __call__(self) -> _CallableT | None: ...
     def __eq__(self, other: object) -> bool: ...
     def __ne__(self, other: object) -> bool: ...