diff --git a/Application/NotificationIcon.cs b/Application/NotificationIcon.cs
index 9288bb5..9648632 100644
--- a/Application/NotificationIcon.cs
+++ b/Application/NotificationIcon.cs
@@ -21,6 +21,7 @@ internal static class NotificationIcon
 
         // Setup the menu
         var contextMenu = new ContextMenu();
+        contextMenu.Opened += HandleContextMenuOpened;
 
         _lockMenuItem = new MenuItem()
         {
@@ -46,6 +47,11 @@ internal static class NotificationIcon
         _notificationIcon.ForceCreate(false);
     }
 
+    private static void HandleContextMenuOpened(object sender, System.Windows.RoutedEventArgs e)
+    {
+        _lockMenuItem.IsChecked = Settings.Default.WindowLocked;
+    }
+
     private static void HandleNotificationIconDoubleClick(object sender, System.EventArgs e)
     {
         // Bring the main form to the front