Nissan sued Carlos Ghosn in a Japanese court, seeking $90 million in damages to recoup costs related to the former chairman’s alleged financial misconduct.

Tokyo prosecutors on Friday filed two new charges of financial misconduct against former Nissan chief Carlos Ghosn, meaning the auto tycoon is unlikely to leave jail soon. Nissan was also charged with under-reporting his pay.

Carmaker Nissan plans to test self-driving taxis on Japanese roads from March next year.