The Tush Push quarterback sneak play has been the Philadelphia Eagles’ go-to call on fourth-and-short for the past few years — and it’s worked at an insane rate. That success might be why other teams,

Sean McDermott is making his stance clear on the future of the Tush Push in the NFL. The Buffalo Bills‘ head coach is on the side of banning the modified quarterback sneak that the Philadelphia Eagles have perfected over the past few seasons.

ESPN.com reported tushversations have been “heated” and “hotly contested” and that McDermott, Los Angeles Rams coach Sean McVay, Eagles general manager Howie Roseman and Eagles assistant GM Jon Ferrari had a “private and animated side conversation” Sunday night about the proposed rule change.