U.S. government vessels are now allowed to transit the Panama Canal without being charged fees, the State Department announced Wednesday evening.

The Panama Canal Authority said in a statement late on Wednesday that it had not made any changes to charges or rights to cross the canal, after the U.S. State Department said that U.S. government vessels could transit the crossing without being subject to such fees.

Panamanian President José Raúl Mulino on Thursday denied the U.S. State Department’s claim that his country had reached a deal allowing U.S. warships to transit the Panama Canal for free. Mulino said he had told U.