A 55-year-old man suffered minor injuries to his face when he was attacked by two teenage boys in Corby.
The assault happened as the victim was walking along Whitworth Avenue on Wednesday, July 30, between 11am and midday.
The teenagers are white, about 16 and of average build and height. One had short brown hair and the other short blonde hair.
Witnesses or anyone with information is asked to contact police on 101 or Crimestoppers anonymously on 0800 555 111.