Brazil's Supreme Court was caught off-guard by Justice Alexandre de Moraes' decision late on Monday to place former President Jair Bolsonaro under house arrest, two sources at the court told Reuters on Tuesday.

The trial of the far-right leader is receiving renewed attention after U.S. President Donald Trump directly tied a 50% tariff on imported Brazilian goods to his ally's judicial situation.

Brazil's Supreme Court has ordered the house arrest of former President Jair Bolsonaro, prompting swift condemnation from the Trump administration.