diff --git a/stdlib/weakref.pyi b/stdlib/weakref.pyi
index 1b74c4846..853caf3e8 100644
--- a/stdlib/weakref.pyi
+++ b/stdlib/weakref.pyi
@@ -54,8 +54,8 @@ class ProxyType(Generic[_T]):  # "weakproxy"
     def __getattr__(self, attr: str) -> Any: ...
 
 class ReferenceType(Generic[_T]):  # "weakref"
-    __callback__: Callable[[ReferenceType[_T]], Any]
-    def __new__(cls, o: _T, callback: Callable[[ReferenceType[_T]], Any] | None = ..., /) -> Self: ...
+    __callback__: Callable[[Self], Any]
+    def __new__(cls, o: _T, callback: Callable[[Self], Any] | None = ..., /) -> Self: ...
     def __call__(self) -> _T | None: ...
     def __eq__(self, value: object, /) -> bool: ...
     def __hash__(self) -> int: ...
@@ -126,8 +126,8 @@ class WeakValueDictionary(MutableMapping[_KT, _VT]):
 
 class KeyedRef(ref[_T], Generic[_KT, _T]):
     key: _KT
-    def __new__(type, ob: _T, callback: Callable[[_T], Any], key: _KT) -> Self: ...
-    def __init__(self, ob: _T, callback: Callable[[_T], Any], key: _KT) -> None: ...
+    def __new__(type, ob: _T, callback: Callable[[Self], Any], key: _KT) -> Self: ...
+    def __init__(self, ob: _T, callback: Callable[[Self], Any], key: _KT) -> None: ...
 
 class WeakKeyDictionary(MutableMapping[_KT, _VT]):
     @overload