diff --git a/SampleApps/WpfApplication/MainWindow.xaml.cs b/SampleApps/WpfApplication/MainWindow.xaml.cs
index 1f4b532c..910d4754 100644
--- a/SampleApps/WpfApplication/MainWindow.xaml.cs
+++ b/SampleApps/WpfApplication/MainWindow.xaml.cs
@@ -7,10 +7,6 @@ using System.Windows;
 using System.Windows.Controls;
 using System.Windows.Input;
 
-//using Microsoft.Extensions.Logging;
-//using NeoSmart.Caching.Sqlite;
-//using System.IO;
-
 namespace SampleApplication
 {
     public partial class MainWindow : Window
@@ -18,14 +14,10 @@ namespace SampleApplication
         public MainWindow()
         {
             //TileImageLoader.Cache = new MapControl.Caching.ImageFileCache(TileImageLoader.DefaultCacheFolder);
+            //TileImageLoader.Cache = new MapControl.Caching.SQLiteCache(TileImageLoader.DefaultCacheFolder);
+            //TileImageLoader.Cache = new MapControl.Caching.FileDbCache(TileImageLoader.DefaultCacheFolder);
 
-            // https://neosmart.net/blog/sqlite-cache-for-asp-net-core/
-            //var factory = LoggerFactory.Create(builder => builder.AddDebug().SetMinimumLevel(LogLevel.Trace));
-            //var logger = factory.CreateLogger<SqliteCache>();
-            //var options = new SqliteCacheOptions { CachePath = Path.Combine(TileImageLoader.DefaultCacheFolder, "TileCache.db") };
-            //TileImageLoader.Cache = new SqliteCache(options, logger);
-
-            //Closed += (s, e) => (TileImageLoader.Cache as IDisposable)?.Dispose();
+            Closed += (s, e) => (TileImageLoader.Cache as IDisposable)?.Dispose();
 
             InitializeComponent();
             AddTestLayers();
diff --git a/SampleApps/WpfApplication/WpfApplication.csproj b/SampleApps/WpfApplication/WpfApplication.csproj
index 704a3cd5..408d2639 100644
--- a/SampleApps/WpfApplication/WpfApplication.csproj
+++ b/SampleApps/WpfApplication/WpfApplication.csproj
@@ -33,11 +33,4 @@
     <ItemGroup Condition="'$(TargetFramework)'=='net48'">
         <Reference Include="System.Net.Http" />
     </ItemGroup>
-
-    <!--<ItemGroup>
-        <PackageReference Include="Microsoft.Data.Sqlite" Version="9.0.2" />
-        <PackageReference Include="Microsoft.Extensions.Logging" Version="9.0.2" />
-        <PackageReference Include="Microsoft.Extensions.Logging.Debug" Version="9.0.2" />
-        <PackageReference Include="NeoSmart.Caching.Sqlite" Version="9.0.1" />
-    </ItemGroup>-->
 </Project>