diff --git a/CHANGELIST.md b/CHANGELIST.md
index d33e2bf1..9ddbabea 100644
--- a/CHANGELIST.md
+++ b/CHANGELIST.md
@@ -49,6 +49,7 @@
 - Possibly fix missing options string
 - Minor Spanish cleanup
 - Update RedumpLib to 1.8.0
+- Limit visibility of Compatible OS text box
 
 ### 3.5.0 (2025-10-10)
 
diff --git a/MPF.UI/Windows/MediaInformationWindow.xaml b/MPF.UI/Windows/MediaInformationWindow.xaml
index 382d4327..adca7741 100644
--- a/MPF.UI/Windows/MediaInformationWindow.xaml
+++ b/MPF.UI/Windows/MediaInformationWindow.xaml
@@ -187,7 +187,7 @@
                                     <controls:UserInput x:Name="CommentsTextBox" Label="{DynamicResource CommentsInputString}"
                                                         Text="{Binding SubmissionInfo.CommonDiscInfo.Comments, Mode=TwoWay}" TextHeight="50"
                                                         Enter="True" TextWrapping="Wrap" VerticalContentAlignmentValue="Top" />
-                                    <controls:UserInput x:Name="CompatibleOSTextBox" Label="{DynamicResource CompatibleOSInputString}"
+                                    <controls:UserInput x:Name="CompatibleOSTextBox" Label="{DynamicResource CompatibleOSInputString}" Visibility="Collapsed"
                                                     Text="{Binding Path=SubmissionInfo.CommonDiscInfo.CommentsSpecialFields[(redump:SiteCode)CompatibleOS], Mode=TwoWay}"/>
                                     <controls:UserInput x:Name="DiscKeyTextBox" Label="Disc Key" Visibility="Collapsed"
                                                     Text="{Binding Path=SubmissionInfo.Extras.DiscKey, Mode=TwoWay}"/>
diff --git a/MPF.UI/Windows/MediaInformationWindow.xaml.cs b/MPF.UI/Windows/MediaInformationWindow.xaml.cs
index 0f488da5..d76ad834 100644
--- a/MPF.UI/Windows/MediaInformationWindow.xaml.cs
+++ b/MPF.UI/Windows/MediaInformationWindow.xaml.cs
@@ -19,7 +19,8 @@ namespace MPF.UI.Windows
         #endregion
 
         #region Additional Info
-        
+
+        private UserInput? CompatibleOSTextBox => ItemHelper.FindChild<UserInput>(this, "CompatibleOSTextBox");
         private Grid? PCMacHybridGrid => ItemHelper.FindChild<Grid>(this, "PCMacHybridGrid");
         private UserInput? DiscIDTextBox => ItemHelper.FindChild<UserInput>(this, "DiscIDTextBox");
         private UserInput? DiscKeyTextBox => ItemHelper.FindChild<UserInput>(this, "DiscKeyTextBox");
@@ -464,10 +465,12 @@ namespace MPF.UI.Windows
             {
                 case RedumpSystem.AppleMacintosh:
                     PCMacHybridGrid!.Visibility = Visibility.Visible;
+                    CompatibleOSTextBox!.Visibility = Visibility.Visible;
                     break;
 
                 case RedumpSystem.IBMPCcompatible:
                     PCMacHybridGrid!.Visibility = Visibility.Visible;
+                    CompatibleOSTextBox!.Visibility = Visibility.Visible;
                     break;
 
                 case RedumpSystem.NintendoWiiU: