diff --git a/stdlib/tempfile.pyi b/stdlib/tempfile.pyi
index 3821c002c..fe8e3af2e 100644
--- a/stdlib/tempfile.pyi
+++ b/stdlib/tempfile.pyi
@@ -185,7 +185,7 @@ class _TemporaryFileWrapper(Generic[AnyStr], IO[AnyStr]):
     delete: bool
     def __init__(self, file: IO[AnyStr], name: str, delete: bool = ...) -> None: ...
     def __enter__(self: Self) -> Self: ...
-    def __exit__(self, exc: type[BaseException] | None, value: BaseException | None, tb: TracebackType | None) -> bool | None: ...
+    def __exit__(self, exc: type[BaseException] | None, value: BaseException | None, tb: TracebackType | None) -> None: ...
     def __getattr__(self, name: str) -> Any: ...
     def close(self) -> None: ...
     # These methods don't exist directly on this object, but