diff --git a/websocket-sharp/Net/NetworkCredential.cs b/websocket-sharp/Net/NetworkCredential.cs
index 91122f99..a89ce975 100644
--- a/websocket-sharp/Net/NetworkCredential.cs
+++ b/websocket-sharp/Net/NetworkCredential.cs
@@ -106,7 +106,10 @@ namespace WebSocketSharp.Net
     /// <paramref name="username"/> is <see langword="null"/>.
     /// </exception>
     public NetworkCredential (
-      string username, string password, string domain, params string[] roles
+      string username,
+      string password,
+      string domain,
+      params string[] roles
     )
     {
       if (username == null)