Two young people are due in court after the robbery of a Wainuiomata dairy, in which the offenders were armed with a hockey stick and left a worker with serious facial injuries.
The pair entered the dairy on Ruthven Road on May 16 and assaulted the female attendant - who required hospital treatment for facial injuries.
The pair then fled on foot with the cash register but were soon located by police.
Police said the incident happened around 5.30pm.
Detective Senior Sergeant Martin Todd said it was pleasing to have made such a quick arrest.