The European Union should not lift sanctions against North Korea until the country has fully denuclearized, the High Representative of the EU for Foreign Affairs and Security Policy said on Monday.

Representative Federica Mogherini made the comments in Brussels when addressing the press amid a day of discussions held by the EU’s Foreign Affairs Council (FAC).

The FAC is made up of EU member state ministers responsible for Foreign Affairs, Defence and Development.

“We are united as the European Union and as member states to support both processes that are underway,” Mogherini said, voicing support for both U.S.-North Korea denuclearization negotiations