diff --git a/websocket-sharp/Server/HttpServer.cs b/websocket-sharp/Server/HttpServer.cs
index 5d4002ae..7a65f4ec 100644
--- a/websocket-sharp/Server/HttpServer.cs
+++ b/websocket-sharp/Server/HttpServer.cs
@@ -819,11 +819,13 @@ namespace WebSocketSharp.Server
 
       if (_state == ServerState.Start) {
         message = "The server has already started.";
+
         return false;
       }
 
       if (_state == ServerState.ShuttingDown) {
         message = "The server is shutting down.";
+
         return false;
       }