**Do you want to request a *feature* or report a *bug*?** bug **What is the current behavior?** When server-side-rendered text content of anchor does not match, the anchor is focused causing page to scroll in all browsers. **If the current behavior is a bug, please provide the steps to reproduce and if possible a minimal demo of the problem.** Issue isolated here (ssr necessary) https://github.com/petrhanak/react16-anchor-bug **What is the expected behavior?** Button should not be focused **Which versions of React, and which browser / OS are affected by this issue? Did this work in previous versions of React?** React 15 ok React 16 broken Reproducible in latest Safari, Chrome or Firefox (and probably others)