Pinterest is testing a new pop-up prompt it will display to minors in the US and Canada during school hours, encouraging them to close the app and turn off notifications until the end of the day. “Focus is a beautiful thing,” the prompt says. “Stay in the moment by putting Pinterest down and pausing notifs [sic] until the school bell rings.”

Studies show that cellphones are becoming increasingly distracting in school. Now, Pinterest has decided to do something about it.