diff --git a/src/Samples/Dotnet/TileRepeater_Medium/TileRepeater.Controls/TileRepeater.cs b/src/Samples/Dotnet/TileRepeater_Medium/TileRepeater.Controls/TileRepeater.cs
index b7fbcd6..97cdb7f 100644
--- a/src/Samples/Dotnet/TileRepeater_Medium/TileRepeater.Controls/TileRepeater.cs
+++ b/src/Samples/Dotnet/TileRepeater_Medium/TileRepeater.Controls/TileRepeater.cs
@@ -3,7 +3,7 @@
 
 namespace WinForms.Tiles
 {
-    [Designer("TileRepeaterDesigner"),
+    [Designer("WinForms.Tiles.Designer.Server.TileRepeaterDesigner"),
      System.ComponentModel.ComplexBindingProperties("DataSource")]
     public partial class TileRepeater : Panel
     {