Project Zomboid

Project Zomboid

Zombie Virus Vaccine
Issue with Autopsy on Zombies
I do have all the required materials and I have a med. level of 5 but I just can't start the autopsy for whatever reason. It says that I do not have a doctors coat (arztkittel) but I am wearing one in perfect condition. Can anybody help?

(screenshot)
https://imgtr.ee/images/2023/07/13/2e5d367890463fb568418f21c835911e.png