diff --git a/stdlib/sys.pyi b/stdlib/sys.pyi
index 7fa626336535..0c4cf5be3783 100644
--- a/stdlib/sys.pyi
+++ b/stdlib/sys.pyi
@@ -215,8 +215,8 @@ def _clear_type_cache() -> None: ...
 def _current_frames() -> dict[int, FrameType]: ...
 def _getframe(__depth: int = ...) -> FrameType: ...
 def _debugmallocstats() -> None: ...
-def __displayhook__(value: object) -> None: ...
-def __excepthook__(type_: type[BaseException], value: BaseException, traceback: TracebackType | None) -> None: ...
+def __displayhook__(__value: object) -> None: ...
+def __excepthook__(__exctype: type[BaseException], __value: BaseException, __traceback: TracebackType | None) -> None: ...
 def exc_info() -> _OptExcInfo: ...
 
 # sys.exit() accepts an optional argument of anything printable