diff --git a/stdlib/traceback.pyi b/stdlib/traceback.pyi
index fcaa39bf4..13e070e6d 100644
--- a/stdlib/traceback.pyi
+++ b/stdlib/traceback.pyi
@@ -92,7 +92,7 @@ else:
 def format_exc(limit: int | None = ..., chain: bool = ...) -> str: ...
 def format_tb(tb: TracebackType | None, limit: int | None = ...) -> list[str]: ...
 def format_stack(f: FrameType | None = ..., limit: int | None = ...) -> list[str]: ...
-def clear_frames(tb: TracebackType) -> None: ...
+def clear_frames(tb: TracebackType | None) -> None: ...
 def walk_stack(f: FrameType | None) -> Iterator[tuple[FrameType, int]]: ...
 def walk_tb(tb: TracebackType | None) -> Iterator[tuple[FrameType, int]]: ...