North Queensland threatened to skip Wednesday's Dally M awards over a scheduling clash with American rapper Macklemore.
The Cowboys are reportedly furious they have been dudded out of holding their final training session of the week at ANZ Stadium because the NRL has reserved the stadium to run through a dress rehearsal of the NRL grand final entertainment, headlined by the Thrift Shop artist.
The American songwriter has already announced he will also perform his No 1 marriage equality anthem Same Love during his performance before kick-off on Sunday.
The NRL's entertainment dry run is one of many scheduling headaches which has complicated the Cowboys' preparations and means the club will not get to train at ANZ Stadium before Sunday's grand final against Melbourne.
The Storm will hold their final training session at the Olympic stadium, while the Cowboys have been forced to move their captain's run to Jubilee Oval in Kogarah - the Dragons' Sydney-based home ground.