No, you don't need to.
Hmm, so the black ring is the favourite.
What about the blue Garbaruk chainring, did you show it to her or is it on order? 😇
https://electricbikereview.com/forums/threads/swap-como-4-0-48t-chainring-with-vado-4-0-40t-chainring.36763/post-357947
Anyway, always listen to...