The actor will return for one final appearance in the upcoming season 12.

Alberto Rosende is about to battle his last blaze.

Rosende will make one final appearance in the season premiere.

Alberto Rosende as Blake Gallo on ‘Chicago Fire’

Alberto Rosende as Blake Gallo on ‘Chicago Fire’.Adrian S. Burrows Sr./NBC/NBCU Photo Bank via Getty

According to Deadline Hollywood, whichfirst reportedthe news, the actor is departing on amicable terms.

Rosende has appeared in 79 episodes ofChicago Fireto date, starting with the second episode of season 8.

He also crossed over onto one episode ofChicago P.D.and one episode ofChicago Med.

Fortunately, Taylor Kinney’s Lt. Kelly Severide isset to return to the showfull-time after a leave of absence.

Meanwhile, sister seriesChicago P.D.is losing Tracy Spiridakos, who portrays Det.

Hailey Upton Halstead, in its upcoming 11th season.

Her onscreen husband, Jesse Lee Soffer’s Det.

Jay Halstead, departed that series last year.

Chicago Fireseason 12 premieres Wednesday, Jan. 17, at 9 p.m. ET/PT on NBC.