diff --git a/src/Avalonia.Diagnostics/Diagnostics/Views/TreePageView.xaml.cs b/src/Avalonia.Diagnostics/Diagnostics/Views/TreePageView.xaml.cs
index 2553ae90ce..58807b489e 100644
--- a/src/Avalonia.Diagnostics/Diagnostics/Views/TreePageView.xaml.cs
+++ b/src/Avalonia.Diagnostics/Diagnostics/Views/TreePageView.xaml.cs
@@ -36,6 +36,7 @@ namespace Avalonia.Diagnostics.Views
                     new Border { BorderBrush = new SolidColorBrush(Colors.Yellow, 0.5) }
                 },
             };
+            AdornerLayer.SetIsClipEnabled(_adorner, false);
         }
 
         protected void AddAdorner(object? sender, PointerEventArgs e)