Howard Stern is no fan of his younger rival at SiriusXM. Stern can’t stand SiriusXM colleague Alex Cooper, the host of the podcasting behemoth Call Her Daddy, because of how big her empire has gotten,

Legendary radio host Howard Stern faces an uncertain future at SiriusXM as his contract is set to expire, according to multiple reports.

Signs point to SiriusXM not renewing its contract with radio legend Howard Stern—and his employees are preparing for the change. According to Howard Stern’s employees, “the writing has been on the wall for well over a year” that SiriusXM wouldn’t be renewing the radio host’s $500 million contract.