Silliest reason you quit reading a fic?

Inspired by my recent binge readings: What is the silliest reason you’ve quit reading a fic?

For me, I stumbled on a new polyship with all the right tags. Good angst/whump, with a focus on my favorite character. It started off beautifully and then…

They described one of the ship characters as having a mustache and I got the ick so bad I just closed the tab.