PHILADELPHIA (CBS) – Officials say fire crews were called to Philadelphia International Airport late Wednesday night, responding to reports of smoke inside one of the terminals.

The smoke was reported around 11:45 p.m. in Terminal B near Gate 11.

READ MORE: How Does The Coronavirus Mutate? It's Just A Series Of Mistakes

Airport officials say it was coming from a small fire in an exhaust fan located inside of the Jet Rock Bar and Grill inside the terminal. The restaurant was closed at the time, and no travelers were in the area.

READ MORE: 'Survivor 41' Episode 11 Recap: Do Or Die

Officials say fire crews stationed at the airport were able to quickly bring the situation under control, and no injuries were reported.

MORE NEWS: Domestic Dispute Suspect In Custody After Shootout With SEPTA Police Outside Terminal In Upper Darby

The cause of the fire is unknown at this time.