diff --git a/src/Infrastructure/BotSharp.Core.Realtime/Websocket/Chat/BotSharpRealtimeSession.cs b/src/Infrastructure/BotSharp.Core.Realtime/Websocket/Chat/BotSharpRealtimeSession.cs
index b4b36620..5798a8ca 100644
--- a/src/Infrastructure/BotSharp.Core.Realtime/Websocket/Chat/BotSharpRealtimeSession.cs
+++ b/src/Infrastructure/BotSharp.Core.Realtime/Websocket/Chat/BotSharpRealtimeSession.cs
@@ -68,7 +68,7 @@ public class BotSharpRealtimeSession : IDisposable
     {
         if (_websocket.State == WebSocketState.Open)
         {
-            await _websocket.CloseAsync(WebSocketCloseStatus.NormalClosure, null, CancellationToken.None);
+            await _websocket.CloseAsync(WebSocketCloseStatus.Empty, null, CancellationToken.None);
         }
     }