Office of Management and Budget Director Russell Vought accused Federal Reserve Chair Jerome Powell on Thursday of an “ostentatious” overhaul of the independent agency’s fiscal headquarters amid an increasingly aggressive campaign by President Trump to get Powell to step down from the job.

The investigation into cost overruns on a renovation of Fed headquarters is drawing concern that it’s a pretext to eventually fire the central bank chief.

The Trump administration’s intensifying campaign against Federal Reserve Chair Jerome Powell hit a boiling point Thursday.