diff --git a/discord/voice_client.py b/discord/voice_client.py
index 09ad8f5088..251a1f155e 100644
--- a/discord/voice_client.py
+++ b/discord/voice_client.py
@@ -638,7 +638,7 @@ def play(
         self,
         source: AudioSource,
         *,
-        after: Callable[[Exception | None], Any] = None,
+        after: Callable[[Exception | None], Any] | None = None,
         wait_finish: Literal[True],
     ) -> asyncio.Future:
         ...