diff --git a/src/Samples/Toolkit.SampleApp.Maui/Samples/BasemapGalleryAppearanceSample.xaml.cs b/src/Samples/Toolkit.SampleApp.Maui/Samples/BasemapGalleryAppearanceSample.xaml.cs
index 9cc55b72d..0aa916a33 100644
--- a/src/Samples/Toolkit.SampleApp.Maui/Samples/BasemapGalleryAppearanceSample.xaml.cs
+++ b/src/Samples/Toolkit.SampleApp.Maui/Samples/BasemapGalleryAppearanceSample.xaml.cs
@@ -31,7 +31,7 @@ private void Button_Remove_Item(object? sender, EventArgs e)
         {
             if (Gallery.AvailableBasemaps?.Any() == true)
             {
-                Gallery.AvailableBasemaps.Remove(Gallery.AvailableBasemaps.Last());
+                Gallery.AvailableBasemaps.RemoveAt(Gallery.AvailableBasemaps.Count - 1);
             }
         }
     }