Killmer says “the door’s open” for a future Sylvie return.

Who’s ready for a wedding?

“It’s very much the natural end for the arc of her character.

CHICAGO FIRE – “Port in the Storm” Episode 12006 – Pictured: (l-r) Hanako Greensmith as Violet Mikami, Kara Killmer as Sylvie Brett, Eamonn Walker as Chief Wallace Boden, Jesse Spencer as Matt Casey, Taylor Kinney as Kelly Severide

Kara Killmer and Jesse Spencer on ‘Chicago Fire’.Adrian S Burrows Sr/NBC

So she does wind up with everything that she always wanted.”

Adrian S Burrows Sr/NBC

But that’s not to say that the wedding will go off without a hitch.

“Sylvie is a little bit like Monica Geller.

And yet, this is kind of what Firehouse 51 does.

“So it’s sort of one of those situations, but it’s comical.”

By the time the team is done with the place, it’s worthy of a wedding.

“They really transformed it,” Killmer says.

For Killmer, at the end of the day, it was a good farewell.

So I was satisfied.”

But is the door closed for good on Sylvie?

After all,Spencer exited the showyears ago and he’salready been backa handful of times.

“The door’s open for me,” Killmer says.

“I’m happy to come in anytime they want to bring me back.

Chicago Fireairs Wednesdays at 9 p.m. ET/PT on NBC.