Can't use ambient wallpaper in modes and routines

[Robb69]

I have an S25Ultra with the latest software, security patch etc. I noticed that when I use modes and routines for sunrise to sunset, I can't use ambient wallpaper. Can I, or is one of the other? Suggestions please...👍🏻

[jtk2]

?

[Robb69]

And that would be...