diff --git a/src/settings-ui/Settings.UI/SettingsXAML/App.xaml.cs b/src/settings-ui/Settings.UI/SettingsXAML/App.xaml.cs
index 6026718d7c..ba9988dd2d 100644
--- a/src/settings-ui/Settings.UI/SettingsXAML/App.xaml.cs
+++ b/src/settings-ui/Settings.UI/SettingsXAML/App.xaml.cs
@@ -288,6 +288,7 @@ namespace Microsoft.PowerToys.Settings.UI
                 {
                     var hWnd = WinRT.Interop.WindowNative.GetWindowHandle(oobeWindow);
                     ThemeHelpers.SetImmersiveDarkMode(hWnd, isDark);
+                    oobeWindow.SetTheme(isDark);
                     SetContentTheme(isDark, oobeWindow);
                 }
 
diff --git a/src/settings-ui/Settings.UI/SettingsXAML/OobeWindow.xaml.cs b/src/settings-ui/Settings.UI/SettingsXAML/OobeWindow.xaml.cs
index f2aea8a71d..6ec1efd62b 100644
--- a/src/settings-ui/Settings.UI/SettingsXAML/OobeWindow.xaml.cs
+++ b/src/settings-ui/Settings.UI/SettingsXAML/OobeWindow.xaml.cs
@@ -133,7 +133,7 @@ namespace Microsoft.PowerToys.Settings.UI
             }
         }
 
-        private void SetTheme(bool isDark)
+        public void SetTheme(bool isDark)
         {
             shellPage.RequestedTheme = isDark ? ElementTheme.Dark : ElementTheme.Light;
         }