The Trump administration made a dramatic move Tuesday, ceasing an important operating license the American oil giant Chevron needed to operate in Venezuela. The decision follows Washington’s condemnation of President Nicolás Maduro’s government for not making concrete advances on key electoral reforms.

The Treasury Department moved Tuesday to formally rescind a Biden-era license allowing Chevron to pump oil in Venezuela, giving the company 30 days to wind down operations as the Trump administration pressures President Nicolás Maduro.

The Trump administration formally revoked on Tuesday the license that allows oil giant Chevron Corp. to sell Venezuelan oil in the United States, giving the U.S. company only 30 days to wind down its operations in the South American country.