The Justice Department is asking the Supreme Court to greenlight President Trump’s firing of the head of a federal whistleblower protection office, marking the new Trump administration’s first appeal to the high court.

President Donald Trump was handed a legal win on Monday when a federal judge ruled against federal employees claiming privacy violations after the administration sent a mass email. U.S. District Judge Randolph Moss denied a request for a temporary restraining order to prevent the Office of Personnel Management from using the “Government-Wide Email