The Packers are reeling after falling to the Bills 27-17 on Sunday Night Football in New York.
Aaron Rodgers threw for 203 yards, two touchdowns, and an interception for Green Bay, which dropped its fourth straight.
With the Packers now 3-and-5, Rodgers is off to his worst start through eight games in his career.
The Packers are now 0-and-8 all-time in Buffalo.
Green Bay will be on the road again this weekend, as they travel to Detroit for an NFC North Divisional game.