TikTok is rolling out a new feature to encourage teens to stop using the app at night. If a teen under 16 is still using the app after 10PM, TikTok will interrupt their feed with a full-screen “wind down” reminder, which will play “calming music to help teens relax and be mindful of the time.”

The wind-down feature is rolling out to kids under the age of 16. TikTok will also allow parents to see who their kids are following and decide when they should take a break.

TikTok — at least according to the bevy of civil and federal lawsuits against it — is not known for being a safe place for children. In part it has has leaned on parents to do the policing through its Family Pairing tool,