From c496a060d41709a9f575ed1458ae185fbe5bc715 Mon Sep 17 00:00:00 2001
From: Martin Zikmund <martin@zikmund.dev>
Date: Tue, 10 Dec 2024 12:10:54 +0100
Subject: [PATCH] fix: Observe specific trait on RootViewController

---
 src/Uno.UI/Controls/RootViewController.iOS.cs | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/src/Uno.UI/Controls/RootViewController.iOS.cs b/src/Uno.UI/Controls/RootViewController.iOS.cs
index 02f0c34ad210..899eed274cc6 100644
--- a/src/Uno.UI/Controls/RootViewController.iOS.cs
+++ b/src/Uno.UI/Controls/RootViewController.iOS.cs
@@ -65,7 +65,7 @@ private void Initialize()
 			// iOS 17+ only
 			if (UIDevice.CurrentDevice.CheckSystemVersion(17, 0))
 			{
-				((IUITraitChangeObservable)this).RegisterForTraitChanges((env, traits) => SystemThemeHelper.RefreshSystemTheme());
+				((IUITraitChangeObservable)this).RegisterForTraitChanges((env, traits) => SystemThemeHelper.RefreshSystemTheme(), typeof(UITraitUserInterfaceStyle));
 			}
 #endif
 		}