I see this in Jest 22.0.6: <img width="1295" alt="screen shot 2018-01-14 at 1 39 33 pm" src="https://user-images.githubusercontent.com/810438/34916452-813e2602-f930-11e7-8d88-7494ac568dab.png"> To reproduce, you can clone `next` branch of create-react-app, run `yarn` in it, and then run `yarn test`.