ACT Fire & Rescue have responded to a malfunctioning sprinkler system in an unused store in a shopping centre in Anketell Street, Tuggeranong.
Crews, alerted by an automatic alarm just after 8.31am, arrived at the scene to find the sprinkler system had been set off due to a malfunction.
Firefighters stopped the flow of water and evacuated three people from the area.
Crews were this morning liaising with building management for salvage and clean up of the site.
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One pumper attended the incident.