Options can no longer be disabled for custom domains #2304

After a small amount of digging I think it's related to https://github.com/sindresorhus/refined-github/commit/703cc571f62610ff25fd8a624bc8694387dc841b.

Options are successfully disabled for github.com, but the on/off state is ignored for custom domains.

All of the above are true, despite my config looking like:

I have also tried selecting and configuring both github.com and custom domains in the drop down, to no avail.