Trained, professional firefighters like those battling the ongoing Los Angeles wildfires are vital to saving lives and mitigating disasters—but firefighter impersonators? Not so much. Even if they own their very own fire truck.

Two people from Oregon were arrested for posing as firefighters in the Pacific Palisades area, according to the Los Angeles County Sheriff’s Department.

Two people were arrested on suspicion of dressing up as firefighters and trying to enter a Palisades fire evacuation zone in their own phony fire truck, authorities said Sunday.

Convicted arsonist Dustin Nehl, 31, and his wife, Jenni Nehl, 44, who studies weather, were hit with misdemeanor charges including impersonating firefighters

Dustin and Jennifer Nehl were arrested on suspicion of impersonating firefighters and unauthorized entry of an evacuation zone.