diff --git a/websocket-sharp/Net/HttpConnection.cs b/websocket-sharp/Net/HttpConnection.cs
index 5e177179..7345336a 100644
--- a/websocket-sharp/Net/HttpConnection.cs
+++ b/websocket-sharp/Net/HttpConnection.cs
@@ -522,7 +522,6 @@ namespace WebSocketSharp.Net
         disposeRequestBuffer ();
 
         if (chunked) {
-          _context.Response.SendChunked = true;
           _inputStream = new ChunkedRequestStream (
                            _stream, buff, _position, len - _position, _context
                          );