diff --git a/ModpackUpdater.Apps.Client.Gui/AppUpdater.cs b/ModpackUpdater.Apps.Client.Gui/AppUpdater.cs
index d67a431..ba988aa 100644
--- a/ModpackUpdater.Apps.Client.Gui/AppUpdater.cs
+++ b/ModpackUpdater.Apps.Client.Gui/AppUpdater.cs
@@ -54,7 +54,7 @@ public class AppUpdater(string updateUrl)
         }
 
         // Download the new file
-        using (var tempFileStream = new FileStream(tempFileName, FileMode.Create, FileAccess.ReadWrite))
+        await using (var tempFileStream = new FileStream(tempFileName, FileMode.Create, FileAccess.ReadWrite))
         {
             Stream? downloadStream = null;
             try
@@ -68,7 +68,8 @@ public class AppUpdater(string updateUrl)
             }
             finally
             {
-                downloadStream?.Dispose();
+                if (downloadStream != null)
+                    await downloadStream.DisposeAsync();
             }
         }
 
diff --git a/ModpackUpdater.Apps.Client.Gui/MainForm.axaml.cs b/ModpackUpdater.Apps.Client.Gui/MainForm.axaml.cs
index a7f0a2d..d7ccf6e 100644
--- a/ModpackUpdater.Apps.Client.Gui/MainForm.axaml.cs
+++ b/ModpackUpdater.Apps.Client.Gui/MainForm.axaml.cs
@@ -62,9 +62,9 @@ public partial class MainForm : Window
     {
         loadingData = true;
 
-        TextBoxMinecraftProfileFolder.Text = modpackInfo?.LocaLPath ?? AppConfig.Instance.LastMinecraftProfilePath ?? TextBoxMinecraftProfileFolder.Text;
-        TextBoxModpackConfig.Text = modpackInfo?.ConfigUrl ?? TextBoxModpackConfig.Text;
-        TextBoxInstallKey.Text = modpackInfo?.ExtrasKey ?? TextBoxInstallKey.Text;
+        TextBoxMinecraftProfileFolder.Text = modpackInfo.LocaLPath ?? AppConfig.Instance.LastMinecraftProfilePath ?? TextBoxMinecraftProfileFolder.Text;
+        TextBoxModpackConfig.Text = modpackInfo.ConfigUrl ?? TextBoxModpackConfig.Text;
+        TextBoxInstallKey.Text = modpackInfo.ExtrasKey ?? TextBoxInstallKey.Text;
 
         loadingData = false;
     }
@@ -186,9 +186,6 @@ public partial class MainForm : Window
                 if (Debugger.IsAttached)
                     throw;
             }
-            finally
-            {
-            }
         }
 
         // Error while update check
@@ -263,7 +260,7 @@ public partial class MainForm : Window
 
     private async void MainForm_Loaded(object? sender, RoutedEventArgs e)
     {
-        var updater = new AppUpdater(Program.UPDATE_URL);
+        var updater = new AppUpdater(Program.UpdateUrl);
         if (await updater.Check() && await MessageBoxManager.GetMessageBoxStandard(MsgBoxLangRes.UpdateAvailable_Title, MsgBoxLangRes.UpdateAvailable, ButtonEnum.YesNo).ShowWindowDialogAsync(this) == ButtonResult.Ok)
         {
             SetStatus(GeneralLangRes.DownloadProgramUpdate, Symbols.Fluent.GetImageSource(SymbolsFluent.software_installer));
diff --git a/ModpackUpdater.Apps.Client.Gui/Program.cs b/ModpackUpdater.Apps.Client.Gui/Program.cs
index 48b4869..6a01a31 100644
--- a/ModpackUpdater.Apps.Client.Gui/Program.cs
+++ b/ModpackUpdater.Apps.Client.Gui/Program.cs
@@ -7,13 +7,12 @@ namespace ModpackUpdater.Apps.Client.Gui;
 
 public static class Program
 {
-    public const string UPDATE_URL = "https://git.pilzinsel64.de/litw-refined/minecraft-modpack-updater/-/snippets/3/raw/main/updates.json";
+    public const string UpdateUrl = "https://git.pilzinsel64.de/litw-refined/minecraft-modpack-updater/-/snippets/3/raw/main/updates.json";
 
     private static readonly SettingsManager settingsManager;
-    private static readonly ILogger log = new ConsoleLogger();
 
     public static ISettings Settings => settingsManager.Instance;
-    public static ILogger Log => log;
+    public static ILogger Log { get; } = new ConsoleLogger();
 
     static Program()
     {
@@ -37,13 +36,13 @@ public static class Program
 
     private static string GetSettingsPath(int? settingsVersion = 3)
     {
-        const string AppDataDirectoryName = "MinecraftModpackUpdater";
+        const string appDataDirectoryName = "MinecraftModpackUpdater";
         var fileNamePostfix = settingsVersion == null ? string.Empty : $"V{settingsVersion}";
-        var SettingsFileName = $"Settings{fileNamePostfix}.json";
+        var settingsFileName = $"Settings{fileNamePostfix}.json";
 
-        var settingsPath = Path.Combine(Environment.GetFolderPath(Environment.SpecialFolder.LocalApplicationData), AppDataDirectoryName);
+        var settingsPath = Path.Combine(Environment.GetFolderPath(Environment.SpecialFolder.LocalApplicationData), appDataDirectoryName);
         Directory.CreateDirectory(settingsPath);
-        settingsPath = Path.Combine(settingsPath, SettingsFileName);
+        settingsPath = Path.Combine(settingsPath, settingsFileName);
 
         return settingsPath;
     }