CEO Brian Niccol is cracking down on work from home, ordering Starbucks employees to return to the office four days a week or take a buyout.

Starbucks CEO Brian Niccol said the coffee giant will require many of its employees to work out of office for a minimum four days a week, from the current three, as part of a new policy expected to kick in later this year.

Starbucks Corp. will require its corporate employees to work four days in the office a week, up from three, starting Sept. 29.The coffee giant also announced that people managers who are currently working remote will need to relocate to Seattle or Toronto within 12 months.