diff --git a/samples/ControlCatalog/Pages/TextBoxPage.xaml.cs b/samples/ControlCatalog/Pages/TextBoxPage.xaml.cs
index a223caf240..649352e9eb 100644
--- a/samples/ControlCatalog/Pages/TextBoxPage.xaml.cs
+++ b/samples/ControlCatalog/Pages/TextBoxPage.xaml.cs
@@ -14,7 +14,7 @@ namespace ControlCatalog.Pages
         {
             AvaloniaXamlLoader.Load(this);
 
-//            TextBlock.SetFontFamily(this, "Arial");
+            TextBlock.SetFontFamily(this, "Arial");
         }
     }
 }