Steve Yockey, a writer and producer of the phenomenon that is Supernatural is about to begin a new adventure working with Kaley Cuoco on a new Warner Bros. drama called The Flight Attendant. According to Deadline, Yockey adapted the novel which became a bestseller. Filming begins this fall for The Flight Attendant.

The tweets below seem to support that this means Yockey is out for Supernatural‘s final season.

So glad I can finally scream to the world how proud I am of @SleepyPanda76 and how thrilled I am for him! We’re going to miss him something bad (already do), but this is unquestionably well deserved. #SPNFamily https://t.co/hWKaquycpE — Talli Buchanan (@talli_approved) July 1, 2019

Our very own @SleepyPanda76 moving and shaking and ready to thrill us all, as always!! Congrats amigo… this is going to be awe-sum #SPNFamily https://t.co/XhsbKL6oOW — 🃏Davy Perez 🃏 (@davyperez) July 1, 2019

have you ever felt the MOST PRIDE AND JOY but also extreme sadness? Well, meet the last month of my feelings. I love @SleepyPanda76 and I’m so proud and excited for him. 💗 https://t.co/UumifnrCQQ — Meghan Amanda (@megfitz89) July 1, 2019

Lets congratulate Steve Yockey and wish him well on his new achievement. The Supernatural family will miss you.

Edit: It has now been confirmed by Steve himself that he is indeed leaving Supernatural. In good news, he did still give some insight into the story for the final season!