Starz has canceled Boss after two seasons, Entertainment Weekly reports.
"After much deliberation, we have made the difficult decision to not proceed with Boss," the network said in a statement. "We remain proud of this award-winning show, its exceptional cast and writers, and are grateful to Kelsey Grammer, Farhad Safinia and our partners at Lionsgate TV."
Fall 2013 TV Scorecard: Which shows are returning? Which wren't?
Despite the show's low ratings, Grammer won a Golden Globe award for his portrayal of the Chicago politician.