ATLANTA (CBS46)—An inmate at the federal prison in Atlanta will serve  additional time behind bars for using a cell phone while incarcerated.

He used the phone to post photographs and videos on a social media site.

According to a press release from the U.S. Attorney’s office, Brian J. Wilson, 32, pleaded guilty to using a contraband cell phone to post photographs and videos onto Facebook from his cell at the prison.

In 2015, Wilson was sentenced to ten years in prison for possession of a stolen firearm, the U.S. Attorney’s office reported.

Prior to his guilty plea, Wilson was scheduled to be released from custody in the fall of 2022.