diff --git a/stubs/aiofiles/@tests/stubtest_allowlist.txt b/stubs/aiofiles/@tests/stubtest_allowlist.txt
index 0a5668c9a..ea7fd914c 100644
--- a/stubs/aiofiles/@tests/stubtest_allowlist.txt
+++ b/stubs/aiofiles/@tests/stubtest_allowlist.txt
@@ -1,3 +1,8 @@
+# Some arguments only exist on FreeBSD and MacOS
+aiofiles.os.sendfile
+
+# These all delegate using *args,**kwargs, but stubs use signature of
+# method they are being delegated to.
 aiofiles.threadpool.binary.AsyncBufferedIOBase.close
 aiofiles.threadpool.binary.AsyncBufferedIOBase.detach
 aiofiles.threadpool.binary.AsyncBufferedIOBase.fileno
diff --git a/stubs/aiofiles/METADATA.toml b/stubs/aiofiles/METADATA.toml
index a6a1666f8..7431acfe0 100644
--- a/stubs/aiofiles/METADATA.toml
+++ b/stubs/aiofiles/METADATA.toml
@@ -1,3 +1 @@
 version = "0.7.*"
-requires = []
-stubtest = false  # easily fixable, some platform differences between local and CI
diff --git a/stubs/aiofiles/aiofiles/os.pyi b/stubs/aiofiles/aiofiles/os.pyi
index b48884c44..f1bd47bf5 100644
--- a/stubs/aiofiles/aiofiles/os.pyi
+++ b/stubs/aiofiles/aiofiles/os.pyi
@@ -15,14 +15,14 @@ async def rmdir(path: StrOrBytesPath, *, dir_fd: int | None = ...) -> None: ...
 
 if sys.platform != "win32":
     @overload
-    async def sendfile(__out_fd: int, __in_fd: int, offset: int | None, count: int) -> int: ...
+    async def sendfile(out_fd: int, in_fd: int, offset: int | None, count: int) -> int: ...
     @overload
     async def sendfile(
-        __out_fd: int,
-        __in_fd: int,
+        out_fd: int,
+        in_fd: int,
         offset: int,
         count: int,
         headers: Sequence[bytes] = ...,
         trailers: Sequence[bytes] = ...,
         flags: int = ...,
-    ) -> int: ...
+    ) -> int: ...  # FreeBSD and Mac OS X only