Old works of fiction also belong in historical narrative because it helps give us a window into popular culture at the time.
(Not that this should matter since my argument should stand on its own, but I’m not white. I just want to preempt any accusations.)
My name was romanized in a incorrect way a hundred years ago and technically the entire English speaking world mispronounces it. I deal with it by not being a goddamn baby about it. And yes, I figured this out when I was 10.
It’s not constructive to stick children’s heads into the ground, especially when that self-chosen ignorance will lead to much worse societal outcomes long term.