diff --git a/src/Avalonia.Controls/Flyouts/FlyoutPresenter.cs b/src/Avalonia.Controls/Flyouts/FlyoutPresenter.cs
index 7ea7229da5..10f97794d7 100644
--- a/src/Avalonia.Controls/Flyouts/FlyoutPresenter.cs
+++ b/src/Avalonia.Controls/Flyouts/FlyoutPresenter.cs
@@ -7,7 +7,7 @@ namespace Avalonia.Controls
     public class FlyoutPresenter : ContentControl
     {
         public static readonly StyledProperty<CornerRadius> CornerRadiusProperty =
-            AvaloniaProperty.Register<FlyoutPresenter, CornerRadius>(nameof(CornerRadius));
+            Border.CornerRadiusProperty.AddOwner<FlyoutPresenter>();
 
         public CornerRadius CornerRadius
         {
diff --git a/src/Avalonia.Controls/Flyouts/MenuFlyoutPresenter.cs b/src/Avalonia.Controls/Flyouts/MenuFlyoutPresenter.cs
index 3dd37884c0..95a4c7a764 100644
--- a/src/Avalonia.Controls/Flyouts/MenuFlyoutPresenter.cs
+++ b/src/Avalonia.Controls/Flyouts/MenuFlyoutPresenter.cs
@@ -9,7 +9,7 @@ namespace Avalonia.Controls
     public class MenuFlyoutPresenter : MenuBase
     {
         public static readonly StyledProperty<CornerRadius> CornerRadiusProperty =
-            AvaloniaProperty.Register<MenuFlyoutPresenter, CornerRadius>(nameof(CornerRadius));
+            Border.CornerRadiusProperty.AddOwner<FlyoutPresenter>();
 
         public CornerRadius CornerRadius
         {