UPDATE: A truck has been stolen from Lancefield Bakery, heading towards Kilmore.

More to come.

EARLIER: Police are investigating an armed robbery at a Wallan service station this morning, Tuesday, July 17.

Victoria Police confirmed to the North Central Review investigators have been told a man armed with a knife entered the High Street premises about 4.50am before fleeing with an amount of cash.

No one was injured during the incident.

The investigation is ongoing.

Anyone with information is urged to contact Crime Stoppers on 1800 333 000.