Florida Democratic gubernatorial candidate Andrew Gillum said a racist robocall mocking him by featuring a man speaking in a stereotypical black dialect and jungle noises in the background was “deeply regrettable,” CNN reports.

In a surprising win, Tallahassee Mayor Andrew Gillum earned the Democratic nomination in Florida’s primary race for governor Tuesday night, putting him in a position to become the state’s first black governor if he wins in November, the Washington Post reports.