Nighttime leaking

Sam • 👶🏻 Sept ‘16 / 👶🏻 May ‘19
Baby has decided he's a belly sleeper. He rolls over as soon as I put him down at night and he stays on his belly for the next 11 hours. Last night his overnight diaper leaked all over him and the bed because it was so front-heavy. Any tips for preventing belly sleeper leaks? We use Pampers overnight diapers.