diff --git a/MapControl/Shared/ImageFileCache.cs b/MapControl/Shared/ImageFileCache.cs
index 664127b6..30bec580 100644
--- a/MapControl/Shared/ImageFileCache.cs
+++ b/MapControl/Shared/ImageFileCache.cs
@@ -18,7 +18,7 @@ namespace MapControl.Caching
     /// <summary>
     /// IDistributedCache implementation based on local image files.
     /// </summary>
-    public partial class ImageFileCache : IDistributedCache
+    public class ImageFileCache : IDistributedCache
     {
         private static readonly byte[] expirationTag = Encoding.ASCII.GetBytes("EXPIRES:");
 
diff --git a/MapControl/Shared/MapOverlaysPanel.cs b/MapControl/Shared/MapOverlaysPanel.cs
index ed9e778c..64f724e5 100644
--- a/MapControl/Shared/MapOverlaysPanel.cs
+++ b/MapControl/Shared/MapOverlaysPanel.cs
@@ -22,7 +22,7 @@ namespace MapControl
     /// <summary>
     /// A MapPanel with a collection of GroundOverlay or GeoImage children.
     /// </summary>
-    public partial class MapOverlaysPanel : MapPanel
+    public class MapOverlaysPanel : MapPanel
     {
         public static readonly DependencyProperty SourcePathsProperty =
             DependencyPropertyHelper.Register<MapOverlaysPanel, IEnumerable<string>>(nameof(SourcePaths), null,
diff --git a/MapControl/Shared/MapTileLayerBase.cs b/MapControl/Shared/MapTileLayerBase.cs
index cd126456..5468ac3b 100644
--- a/MapControl/Shared/MapTileLayerBase.cs
+++ b/MapControl/Shared/MapTileLayerBase.cs
@@ -23,7 +23,7 @@ using DispatcherTimer = Microsoft.UI.Dispatching.DispatcherQueueTimer;
 
 namespace MapControl
 {
-    public abstract partial class MapTileLayerBase : Panel, IMapLayer
+    public abstract class MapTileLayerBase : Panel, IMapLayer
     {
         public static readonly DependencyProperty TileSourceProperty =
             DependencyPropertyHelper.Register<MapTileLayerBase, TileSource>(nameof(TileSource), null,
diff --git a/MapControl/Shared/WmsImageLayer.cs b/MapControl/Shared/WmsImageLayer.cs
index 2f7fdee3..7d78bfc6 100644
--- a/MapControl/Shared/WmsImageLayer.cs
+++ b/MapControl/Shared/WmsImageLayer.cs
@@ -25,7 +25,7 @@ namespace MapControl
     /// <summary>
     /// Displays a single map image from a Web Map Service (WMS).
     /// </summary>
-    public partial class WmsImageLayer : MapImageLayer
+    public class WmsImageLayer : MapImageLayer
     {
         public static readonly DependencyProperty ServiceUriProperty =
             DependencyPropertyHelper.Register<WmsImageLayer, Uri>(nameof(ServiceUri), null,