Baby sleep on his front, do I leave him?

♡ 𝓚𝓪𝓽𝓻𝓲𝓷𝓪 𝓵𝓸𝓾𝓲𝓼𝓮 ♡

My 8 month old is always laid down on his back when he's going to sleep but he can roll over and ive found him asleep on his front, he looks comfortable.

Is it still a risk or shall I leave him be?