Cameras are rolling on The Black Phone 2, as director Scott Derrickson shares a cryptic behind the scenes look at the horror ... it's just a on-set glimpse at a chair labeled with The Black ...

God bless Madeleine. Her performance in that scene is so truthful, so raw, and real.” The Black Phone is in theaters now.

Derrickson shared a photo from the set on social media, showing the logo for The Black Phone 2 on the back of his chair. He confirmed in the caption that the sequel had indeed started production.