diff --git a/pycrdt_websocket/yroom.py b/pycrdt_websocket/yroom.py
index 0de11af..a2a8b3d 100644
--- a/pycrdt_websocket/yroom.py
+++ b/pycrdt_websocket/yroom.py
@@ -194,8 +194,8 @@ async def start(
         if from_context_manager:
             task_status.started()
             self.started.set()
-            self._update_send_stream, self._update_receive_stream = (
-                create_memory_object_stream(max_buffer_size=65536)
+            self._update_send_stream, self._update_receive_stream = create_memory_object_stream(
+                max_buffer_size=65536
             )
             assert self._task_group is not None
             self._task_group.start_soon(self._stopped.wait)