49ers head coach Jim Harbaugh is having a minor procedure done at Stanford Hospital on Thursday for an irregular heartbeat, the team announced in a statement.

“We anticipate that he will be back at the facility tomorrow, but do not have any further information to share at this time,” the statement read.

Assistant head coach and special-teams coordinator Brad Seeley is overseeing the Niners’ practice and meetings on Thursday. San Francisco hosts the Bears on Monday night in Week 11.