diff --git a/WinAppSdkCleaner/Models/Model.cs b/WinAppSdkCleaner/Models/Model.cs
index b8d7172..4627361 100644
--- a/WinAppSdkCleaner/Models/Model.cs
+++ b/WinAppSdkCleaner/Models/Model.cs
@@ -24,8 +24,7 @@ private static void AddUnknownSdkVersions(List<VersionRecord> versions, List<Pac
         {
             foreach (Package package in otherSdkPackages.DistinctBy(p => p.Id.Version))
             {
-                PackageVersion pv = package.Id.Version;
-                versions.Add(new VersionRecord(string.Empty, pv));
+                versions.Add(new VersionRecord(string.Empty, package.Id.Version));
             }
         }
     }
diff --git a/WinAppSdkCleaner/Models/PackageRecord.cs b/WinAppSdkCleaner/Models/PackageRecord.cs
index 46d1cec..d6b5530 100644
--- a/WinAppSdkCleaner/Models/PackageRecord.cs
+++ b/WinAppSdkCleaner/Models/PackageRecord.cs
@@ -1,3 +1,3 @@
 namespace WinAppSdkCleaner.Models;
 
-internal record class PackageRecord(Package Package, List<PackageRecord> PackagesDependentOnThis, int Depth = 0);
+internal sealed record class PackageRecord(Package Package, List<PackageRecord> PackagesDependentOnThis, int Depth = 0);
diff --git a/WinAppSdkCleaner/Models/Settings.cs b/WinAppSdkCleaner/Models/Settings.cs
index 221d333..b680369 100644
--- a/WinAppSdkCleaner/Models/Settings.cs
+++ b/WinAppSdkCleaner/Models/Settings.cs
@@ -60,7 +60,7 @@ public int TimeoutPerPackage
 
     private T Getter<T>([CallerMemberName] string name = "") => (T)this[name];
 
-    private void Setter<T>(T value, [CallerMemberName] string name = "") => this[name] = value;
+    private void Setter(object value, [CallerMemberName] string name = "") => this[name] = value;
 
     public override void Save()
     {
diff --git a/WinAppSdkCleaner/Views/SdkView.xaml b/WinAppSdkCleaner/Views/SdkView.xaml
index b27890e..2a532d4 100644
--- a/WinAppSdkCleaner/Views/SdkView.xaml
+++ b/WinAppSdkCleaner/Views/SdkView.xaml
@@ -28,7 +28,7 @@
             <RowDefinition Height="Auto"/>
         </Grid.RowDefinitions>
 
-        <Grid Grid.RowSpan="2" Margin="20,20,20,10" >
+        <Grid Grid.RowSpan="2" Margin="20,20,20,10" SnapsToDevicePixels="true">
             <Grid.RowDefinitions>
                 <RowDefinition Height="*"/>
                 <RowDefinition Height="Auto"/>