Baby sleeping on belly?

Kattie

Do any of you mamas let your babies sleep on their belly during nighttime? My son naps like a champ (3+ hours) while sleeping on his belly, but sleeps like poop at bedtime sleeping on his back. Unless he's in bed with me, then he can sleep all night, and I do not lol. Any advice? With this being my 3rd baby, you'd think be a pro by now, but I'm not🤷🏼‍♀️