A fire at Brookfield Square Mall was contained by a sprinkler system Thursday evening.

According to a press release from the Brookfield Fire Department, fire crews responded to a report of a fire at 95 S. Moorland Road around 7:33 p.m. Thursday. Upon fire department arrival, light smoking was found to be coming in a back hallway, which activated the sprinkler system.

The cause of the fire is still under investigation.