diff --git a/websocket-sharp/Net/ResponseStream.cs b/websocket-sharp/Net/ResponseStream.cs
index 03907622..ae256729 100644
--- a/websocket-sharp/Net/ResponseStream.cs
+++ b/websocket-sharp/Net/ResponseStream.cs
@@ -150,6 +150,7 @@ namespace WebSocketSharp.Net
       }
 
       flushBody (closing);
+
       if (closing && _sendChunked)
         _write (_lastChunk, 0, 5);