diff --git a/RedBookPlayer.Common/Discs/OpticalDisc.cs b/RedBookPlayer.Common/Discs/OpticalDisc.cs
index 0cb5fb3..555c630 100644
--- a/RedBookPlayer.Common/Discs/OpticalDisc.cs
+++ b/RedBookPlayer.Common/Discs/OpticalDisc.cs
@@ -26,6 +26,7 @@ namespace RedBookPlayer.Common.Discs
         /// <summary>
         /// Current sector number
         /// </summary>
+        /// TODO: Maske this `protected set`
         public abstract ulong CurrentSector { get; set; }
 
         /// <summary>
diff --git a/RedBookPlayer.Common/Hardware/Player.cs b/RedBookPlayer.Common/Hardware/Player.cs
index 0ae2563..03acf26 100644
--- a/RedBookPlayer.Common/Hardware/Player.cs
+++ b/RedBookPlayer.Common/Hardware/Player.cs
@@ -160,7 +160,7 @@ namespace RedBookPlayer.Common.Hardware
         public int Volume
         {
             get => _volume;
-            set => this.RaiseAndSetIfChanged(ref _volume, value);
+            private set => this.RaiseAndSetIfChanged(ref _volume, value);
         }
 
         private bool? _playing;
diff --git a/RedBookPlayer.Common/Hardware/SoundOutput.cs b/RedBookPlayer.Common/Hardware/SoundOutput.cs
index 77104b3..cdb0def 100644
--- a/RedBookPlayer.Common/Hardware/SoundOutput.cs
+++ b/RedBookPlayer.Common/Hardware/SoundOutput.cs
@@ -42,7 +42,7 @@ namespace RedBookPlayer.Common.Hardware
         public int Volume
         {
             get => _volume;
-            set
+            private set
             {
                 int tempVolume = value;
                 if(value > 100)
diff --git a/RedBookPlayer.Common/PlayerViewModel.cs b/RedBookPlayer.Common/PlayerViewModel.cs
index 8e4cf5b..635b4a4 100644
--- a/RedBookPlayer.Common/PlayerViewModel.cs
+++ b/RedBookPlayer.Common/PlayerViewModel.cs
@@ -53,7 +53,7 @@ namespace RedBookPlayer.Common
         public ulong SectionStartSector
         {
             get => _sectionStartSector;
-            protected set => this.RaiseAndSetIfChanged(ref _sectionStartSector, value);
+            private set => this.RaiseAndSetIfChanged(ref _sectionStartSector, value);
         }
 
         /// <summary>