In a statement to CNN Thursday, The Smithsonian said the decision was made after a review of the museum’s “legacy content” this year.

Founded in the 19th century, the Smithsonian oversees a network of cultural centers that includes the portrait gallery, the history museum, the National Zoo and the Smithsonian Gardens. News of the Trump impeachment label being removed was first reported by The Washington Post.

President Trump’s impeachments were mentioned in an exhibit on the American presidency that museum officials said was outdated. A Smithsonian spokeswoman said a future exhibit would include “all impeachments.