The “United Kingston” trended Tuesday morning after a tweet from White House adviser Ivanka TrumpIvanka TrumpMichael Cohen predicts Trump will turn on family after revelation of criminal probe Eric Trump buys .2M home near father's golf club in Florida Melinda Gates tapped divorce lawyers in 2019 after Epstein links to husband: report MORE's account misspelled “United Kingdom.”

The misspelling occurred in a tweet congratulating Boris Johnson for becoming the U.K.’s next prime minister.

The tweet has since been deleted, but not before several users reposted screenshots of the message. 

Several reporters and other social media users knocked Trump about the mistake.

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Trump has since posted another tweet that fixes the spelling error. 

Johnson, the U.K.’s former foreign secretary and a fierce Brexit supporter, won the Conservative Party's leadership contest on Tuesday and will replace Theresa MayTheresa Mary MayWill Ocasio-Cortez challenge Biden or Harris in 2024? The Hill's Morning Report - Biden takes office, calls for end to 'uncivil war' Money talks: Why China is beating America in Asia MORE as prime minister on Wednesday.

President TrumpDonald TrumpTrump DOJ demanded metadata on 73 phone numbers and 36 email addresses, Apple says Putin says he's optimistic about working with Biden ahead of planned meeting Biden meets Queen Elizabeth for first time as president MORE also congratulated Johnson, tweeting Tuesday morning, “He will be great!”