President Joe Biden, like many before him, appeared to violate the norms around visiting the queen of the United Kingdom.

Various world leaders and British royals gathered at the Eden Project in Cornwall for the G-7’s inaugural dinner Friday night, which was when the president committed his faux pas.

It is tradition that all of the queen’s guests arrive before her, though the president of the United States and the first lady arrived after her Friday, according to the Daily Mail.

Read more at Washington Examiner.