The changes from https://github.com/jcfranco/timezone-groups/commit/32c717976e05fdf7a473f5292fbbaa9e58fe1b58 should no longer be necessary once [`countries-and-timezones`](https://www.npmjs.com/package/countries-and-timezones) is updated (see https://github.com/manuelmhtr/countries-and-timezones/issues/68).