diff --git a/ClassevivaPCTO/Dialogs/NoticeDialogContent.xaml.cs b/ClassevivaPCTO/Dialogs/NoticeDialogContent.xaml.cs
index 9b3f11ec..24e4f09b 100644
--- a/ClassevivaPCTO/Dialogs/NoticeDialogContent.xaml.cs
+++ b/ClassevivaPCTO/Dialogs/NoticeDialogContent.xaml.cs
@@ -7,7 +7,6 @@
 using Windows.UI.Xaml;
 using Windows.UI.Xaml.Controls;
 using ClassevivaPCTO.Helpers;
-using Microsoft.AppCenter.Channel;
 using Microsoft.UI.Xaml.Controls;
 
 namespace ClassevivaPCTO.Dialogs
@@ -200,9 +199,10 @@ await Task.Run(async () =>
                 //run on ui thread
                 await Dispatcher.RunAsync(Windows.UI.Core.CoreDispatcherPriority.Normal, async () =>
                 {
-                    var savePicker = new Windows.Storage.Pickers.FileSavePicker();
-                    savePicker.SuggestedStartLocation =
-                        Windows.Storage.Pickers.PickerLocationId.DocumentsLibrary;
+                    var savePicker = new Windows.Storage.Pickers.FileSavePicker
+                    {
+                        SuggestedStartLocation = Windows.Storage.Pickers.PickerLocationId.DocumentsLibrary
+                    };
 
                     savePicker.FileTypeChoices.Add("Allegato", new List<string>() {"."});
                     savePicker.SuggestedFileName = currentAttachment.fileName;
diff --git a/ClassevivaPCTO/Services/PaletteSelectorService.cs b/ClassevivaPCTO/Services/PaletteSelectorService.cs
index 9df45f21..aab481f9 100644
--- a/ClassevivaPCTO/Services/PaletteSelectorService.cs
+++ b/ClassevivaPCTO/Services/PaletteSelectorService.cs
@@ -13,8 +13,8 @@ public static class PaletteSelectorService
 
         //private IPalette _currentPalette;
 
-        public static IPalette PaletteClass { get; set; } = new Palettes.PaletteCvv();
-        public static PaletteType PaletteEnum { get; set; } = PaletteType.PALETTE_CVV;
+        public static IPalette PaletteClass { get; private set; } = new Palettes.PaletteCvv();
+        public static PaletteType PaletteEnum { get; private set; } = PaletteType.PALETTE_CVV;
 
         public static async Task InitializeAsync()
         {