The revised design for Switzerland's tallest building is now awaiting approval from the local city council.
The 175m, 41-storey skyscraper, designed by Swiss practice Herzog & de Meuron, is touted to be the tallest building in the nation, on completion.
The scheme is being delivered for pharmaceutical company Roche.
The building will include office space, a 500-seat auditorium and a cafeteria.
Construction is scheduled to start in 2012 and will be complete by 2015, according to genevalunch.com.