diff --git a/websocket-sharp/Net/EndPointListener.cs b/websocket-sharp/Net/EndPointListener.cs
index cb719c5d..c9711ebb 100644
--- a/websocket-sharp/Net/EndPointListener.cs
+++ b/websocket-sharp/Net/EndPointListener.cs
@@ -390,14 +390,12 @@ namespace WebSocketSharp.Net
           return true;
       }
 
-      var prefs = _unhandled;
-      listener = searchHttpListenerFromSpecial (path, prefs);
+      listener = searchHttpListenerFromSpecial (path, _unhandled);
 
       if (listener != null)
         return true;
 
-      prefs = _all;
-      listener = searchHttpListenerFromSpecial (path, prefs);
+      listener = searchHttpListenerFromSpecial (path, _all);
 
       return listener != null;
     }