diff --git a/websocket-sharp/Server/WebSocketServiceManager.cs b/websocket-sharp/Server/WebSocketServiceManager.cs
index 902e5534..da30dcc0 100644
--- a/websocket-sharp/Server/WebSocketServiceManager.cs
+++ b/websocket-sharp/Server/WebSocketServiceManager.cs
@@ -437,7 +437,7 @@ namespace WebSocketSharp.Server
       string path, out WebSocketServiceHost host
     )
     {
-      path = HttpUtility.UrlDecode (path).TrimSlashFromEnd ();
+      path = path.TrimSlashFromEnd ();
 
       lock (_sync)
         return _hosts.TryGetValue (path, out host);