This doesn't work for me. When I "opt out" it just redirects me to old.reddit.com, and then when I go to reddit.com I get the new look again. And the opt-out b

This doesn't work for me. When I "opt out" it just redirects me to old.reddit.com, and then when I go to reddit.com I get the new look again. And the opt-out button is missing on mobile. I think something changed a month or two back, that preference used to work.