WSBTV–A Colorado deputy’s quiet retirement celebration inside an elevator has gone viral.

Footage from inside an elevator at the El Paso County Sheriff’s Office shows Deputy Tony Scherb dancing to rapper Silentó’s “Watch Me (Whip/Nae Nae).”

Scherb retired from the Sheriff’s Office after 29 years of service, according to the Sheriff’s Office. They said that during his time with the department, he committed himself to volunteering in the community.

In the 3-minute video, Scherb is joined by several colleagues who dance along with him, until their boss suddenly walks in and they straighten up and put on serious faces.

Watch the hilarious video here.