Illinois head football coach Bret Bielema doesn’t appear to be a fan of former Michigan coach Jim Harbaugh. Yahoo! Sports reported Tuesday that Michigan has responded to the NCAA’s notice of allegations accusing the football program and staff members of committing violations in relation to an impermissible sign-stealing organized by former staffer Connor Stalions.

Bret Bielema has not been afraid to voice his opinions on social media as of late, and on Tuesday night, Jim Harbaugh was his target. Bieleme quoted a video that was posted of Harbaugh when he was the head coach of the San Francisco 49ers. In the video, Harbaugh says “If you cheat to win, then you've already lost.”

University of Illinois head football coach Bret Bielema took a shot at former University of Michigan and current Los Angeles Chargers head coach Jim