One of US president Donald Trump’s first actions upon returning to power was ordering the Gulf of Mexico to be renamed. But mapmakers are still largely waiting for the green light.

Mexican President Claudia Sheinbaum shared a letter to Google, arguing that the tech giant should follow rules set by the U.N. that relate to naming bodies of water

The change will only be visible to U.S. users. Those in Mexico will still see “Gulf of Mexico,” while those in the rest of the world will see both names on the map.