diff --git a/aspnetcore/mvc/controllers/routing/samples/3.x/main/Controllers/MyDemo2Controller.cs b/aspnetcore/mvc/controllers/routing/samples/3.x/main/Controllers/MyDemo2Controller.cs
index 30a8ae5f14..39adef026b 100644
--- a/aspnetcore/mvc/controllers/routing/samples/3.x/main/Controllers/MyDemo2Controller.cs
+++ b/aspnetcore/mvc/controllers/routing/samples/3.x/main/Controllers/MyDemo2Controller.cs
@@ -7,7 +7,7 @@ namespace RoutingSample.Controllers
 #if First
     #region snippet
     public class MyDemo2Controller : Controller
-        {
+    {
         [Route("/articles/{page}")]
         public IActionResult ListArticles(int page)
         {