diff --git a/stdlib/builtins.pyi b/stdlib/builtins.pyi
index 8553a2c09..eb61bb6d6 100644
--- a/stdlib/builtins.pyi
+++ b/stdlib/builtins.pyi
@@ -1084,29 +1084,29 @@ def max(
     __arg1: SupportsLessThanT, __arg2: SupportsLessThanT, *_args: SupportsLessThanT, key: None = ...
 ) -> SupportsLessThanT: ...
 @overload
-def max(__arg1: _T, __arg2: _T, *_args: _T, key: Callable[[_T], SupportsLessThanT]) -> _T: ...
+def max(__arg1: _T, __arg2: _T, *_args: _T, key: Callable[[_T], SupportsLessThan]) -> _T: ...
 @overload
 def max(__iterable: Iterable[SupportsLessThanT], *, key: None = ...) -> SupportsLessThanT: ...
 @overload
-def max(__iterable: Iterable[_T], *, key: Callable[[_T], SupportsLessThanT]) -> _T: ...
+def max(__iterable: Iterable[_T], *, key: Callable[[_T], SupportsLessThan]) -> _T: ...
 @overload
 def max(__iterable: Iterable[SupportsLessThanT], *, key: None = ..., default: _T) -> Union[SupportsLessThanT, _T]: ...
 @overload
-def max(__iterable: Iterable[_T1], *, key: Callable[[_T1], SupportsLessThanT], default: _T2) -> Union[_T1, _T2]: ...
+def max(__iterable: Iterable[_T1], *, key: Callable[[_T1], SupportsLessThan], default: _T2) -> Union[_T1, _T2]: ...
 @overload
 def min(
     __arg1: SupportsLessThanT, __arg2: SupportsLessThanT, *_args: SupportsLessThanT, key: None = ...
 ) -> SupportsLessThanT: ...
 @overload
-def min(__arg1: _T, __arg2: _T, *_args: _T, key: Callable[[_T], SupportsLessThanT]) -> _T: ...
+def min(__arg1: _T, __arg2: _T, *_args: _T, key: Callable[[_T], SupportsLessThan]) -> _T: ...
 @overload
 def min(__iterable: Iterable[SupportsLessThanT], *, key: None = ...) -> SupportsLessThanT: ...
 @overload
-def min(__iterable: Iterable[_T], *, key: Callable[[_T], SupportsLessThanT]) -> _T: ...
+def min(__iterable: Iterable[_T], *, key: Callable[[_T], SupportsLessThan]) -> _T: ...
 @overload
 def min(__iterable: Iterable[SupportsLessThanT], *, key: None = ..., default: _T) -> Union[SupportsLessThanT, _T]: ...
 @overload
-def min(__iterable: Iterable[_T1], *, key: Callable[[_T1], SupportsLessThanT], default: _T2) -> Union[_T1, _T2]: ...
+def min(__iterable: Iterable[_T1], *, key: Callable[[_T1], SupportsLessThan], default: _T2) -> Union[_T1, _T2]: ...
 @overload
 def next(__i: Iterator[_T]) -> _T: ...
 @overload