On 19 May 2021, Franziska Giffey resigned as federal minister for family affairs because of the plagiarism affair over her doctoral thesis. On 10 June 2021, the Free University of Berlin announced that it would withdraw her doctorate. On 21 December 2021, she was elected Governing Mayor of Berlin, with 84 of 139 votes.
The lost title cost her a federal ministry. It did not end her career.