diff --git a/pycrdt_websocket/yroom.py b/pycrdt_websocket/yroom.py
index 9215d02..e5ac051 100644
--- a/pycrdt_websocket/yroom.py
+++ b/pycrdt_websocket/yroom.py
@@ -42,7 +42,7 @@ class YRoom:
     _stopped: Event
     __start_lock: Lock | None
     _subscription: Subscription | None
-    
+
     def __init__(
         self,
         ready: bool = True,