Steps to replicate the issue (include links if applicable):

• Make sure you are logged out
• Visit https://en.m.wikipedia.org/wiki/Spain?action=history&safemode=1
• Click row

What happens?:
Nothing

What should have happened instead?:
I should be taken to the diff page

Software version (on Special:Version page; skip for WMF-hosted wikis like Wikipedia):

Other information (browser name/version, screenshots, etc.):
Instead I have to click the "prev" link which is non-intuitive.