diff --git a/stdlib/asyncio/streams.pyi b/stdlib/asyncio/streams.pyi
index f30c57305..804be1ca5 100644
--- a/stdlib/asyncio/streams.pyi
+++ b/stdlib/asyncio/streams.pyi
@@ -148,7 +148,16 @@ class StreamWriter:
     async def wait_closed(self) -> None: ...
     def get_extra_info(self, name: str, default: Any = None) -> Any: ...
     async def drain(self) -> None: ...
-    if sys.version_info >= (3, 11):
+    if sys.version_info >= (3, 12):
+        async def start_tls(
+            self,
+            sslcontext: ssl.SSLContext,
+            *,
+            server_hostname: str | None = None,
+            ssl_handshake_timeout: float | None = None,
+            ssl_shutdown_timeout: float | None = None,
+        ) -> None: ...
+    elif sys.version_info >= (3, 11):
         async def start_tls(
             self, sslcontext: ssl.SSLContext, *, server_hostname: str | None = None, ssl_handshake_timeout: float | None = None
         ) -> None: ...
diff --git a/tests/stubtest_allowlists/py312.txt b/tests/stubtest_allowlists/py312.txt
index e6867042f..84bb9c053 100644
--- a/tests/stubtest_allowlists/py312.txt
+++ b/tests/stubtest_allowlists/py312.txt
@@ -2,12 +2,10 @@
 argparse.BooleanOptionalAction.__init__
 asyncio.BaseEventLoop.create_connection
 asyncio.BaseEventLoop.shutdown_default_executor
-asyncio.StreamWriter.start_tls
 asyncio.base_events.BaseEventLoop.create_connection
 asyncio.base_events.BaseEventLoop.shutdown_default_executor
 asyncio.create_eager_task_factory
 asyncio.eager_task_factory
-asyncio.streams.StreamWriter.start_tls
 asyncio.tasks.__all__
 asyncio.tasks.create_eager_task_factory
 asyncio.tasks.eager_task_factory