It’s a good tweak, for sure. Just neatens it up a little.
I like Ben’s saber being Anakin’s too, for the reasons Nev originally outlined, especially it adding weight to “that weapon belongs to me” and his Vader worship.
I’m also a fan of having Luke’s saber in the duel on Crait being Luke’s saber, which is green. I know it’s an illusion but using the Anakin saber which was just destroyed by Kylo Ren feels a little odd. And his green saber is the one he’d always used whilst training Jedi including Ben.