diff --git a/SampleApps/WinUiApp/MainWindow.xaml b/SampleApps/WinUiApp/MainWindow.xaml
index 7058a81f..cbbfc4bb 100644
--- a/SampleApps/WinUiApp/MainWindow.xaml
+++ b/SampleApps/WinUiApp/MainWindow.xaml
@@ -3,7 +3,8 @@
         xmlns:x="http://schemas.microsoft.com/winfx/2006/xaml"
         xmlns:map="using:MapControl"
         xmlns:tools="using:MapControl.UiTools"
-        xmlns:local="using:SampleApplication">
+        xmlns:local="using:SampleApplication"
+        Title="XAML Map Control - WinUI Sample Application">
 
     <Grid>
         <Grid.Resources>
@@ -251,14 +252,14 @@
                         ServiceUri="http://ows.terrestris.de/osm/service"
                         Description="© [terrestris GmbH &amp; Co. KG](http://ows.terrestris.de/) © [OpenStreetMap contributors](http://www.openstreetmap.org/copyright)"/>
                 </tools:MapLayerMenuItem>
+
                 <MenuFlyoutSeparator/>
+
                 <tools:MapOverlayMenuItem Text="Sample Image">
                     <Image Source="10_535_330.jpg" Stretch="Fill"
                         map:MapPanel.BoundingBox="53.54031,8.08594,53.74871,8.43750"/>
                 </tools:MapOverlayMenuItem>
-                <tools:MapOverlayMenuItem Text="Mount Etna KML">
-                    <map:GroundOverlay SourcePath="etna.kml"/>
-                </tools:MapOverlayMenuItem>
+                <tools:MapOverlayMenuItem x:Name="sampleOverlayMenuItem" Text="Mount Etna KML"/>
                 <tools:MapOverlayMenuItem Text="Seamarks">
                     <map:MapTileLayer
                         TileSource="http://tiles.openseamap.org/seamark/{z}/{x}/{y}.png"
diff --git a/SampleApps/WinUiApp/MainWindow.xaml.cs b/SampleApps/WinUiApp/MainWindow.xaml.cs
index b9e39259..c96ab338 100644
--- a/SampleApps/WinUiApp/MainWindow.xaml.cs
+++ b/SampleApps/WinUiApp/MainWindow.xaml.cs
@@ -20,9 +20,10 @@ namespace SampleApplication
             Closed += (s, e) => (TileImageLoader.Cache as IDisposable)?.Dispose();
 
             InitializeComponent();
-            AddTestLayers();
 
-            Title = "XAML Map Control - WinUI Sample Application";
+            sampleOverlayMenuItem.MapLayerFactory = async () => await GroundOverlay.CreateAsync("etna.kml");
+
+            AddTestLayers();
         }
 
         partial void AddTestLayers();