Ukrainian President Volodymyr Zelensky has put forward a fresh head of government as part of a ministerial overhaul.
He told parliament the switch will aid the country tackle pressing issues.
During a meeting with outgoing Premier Denys Shmyhal, Zelensky reviewed ways to protect Ukraine’s energy grids.
He also called in the boss of state-run gas giant the gas firm to settle sector problems.
Top aides admit rapid action is vital after a sudden US Patriot missile pause and after the ex-leader’s remarks on a similar deal sparked talk.
Officials insist urgent steps are required to keep military systems and the grid running.