diff --git a/websocket-sharp/Net/WebSockets/HttpListenerWebSocketContext.cs b/websocket-sharp/Net/WebSockets/HttpListenerWebSocketContext.cs
index eed49ce1..ac963c78 100644
--- a/websocket-sharp/Net/WebSockets/HttpListenerWebSocketContext.cs
+++ b/websocket-sharp/Net/WebSockets/HttpListenerWebSocketContext.cs
@@ -370,7 +370,8 @@ namespace WebSocketSharp.Net.WebSockets
 
     internal void Close (HttpStatusCode code)
     {
-      _context.Response.Close (code);
+      _context.Response.StatusCode = (int) code;
+      _context.Response.Close ();
     }
 
     #endregion