Firefighters were called out to HMP La Moye on Saturday night to tackle a blaze in the prison kitchen.
Prison staff called 999 shortly after 8pm, and all the emergency services were dispatched as a precaution.
The fire was put out a short time later.
No one was injured during the incident, and the Prison Service says there is 'no suggestion' of any suspicious activity or the fire being started deliberately.
Contingency plans have been brought in to make sure prisoners are being fed as normal.
Social worker tribunal concludes
The Jersey Employment Tribunal involving a social worker who claims she was dismissed for whistleblowing about child safeguarding concerns has concluded, with a judgement to be issued at a later date.
Deadline set to bring forward Jersey's whistleblowing law
Whistleblowing legislation will have to come before Jersey's States before the end of January.
Tonight's Sanctuary Trust Sleep-out marks 15 years of its homelessness support
More than 130 islanders will be sleeping on the floor of Pier Road car park tonight to raise awareness and money for Jersey homelessness charity, Sanctuary Trust.
Microsoft suffers global outage - as fix not going 'as expected'
Microsoft is continuing to try to fix an outage that's hitting services like Outlook and Teams across the world.
David Walliams’ books to remain available in Jersey Library and schools
Books written by comedian and author David Walliams - who is facing allegations of sexual misconduct - will remain in Jersey schools and libraries.
One in three homeless people in work
Shocking new data reveals that one in three people receiving homelessness support in Jersey are in work.
Fort Regent vision 'was never matched' by a budget that could deliver it, says JHA
The Jersey Hospitality Association says it is 'deeply disappointed,' though 'not surprised' that the redevelopment of Fort Regent has been paused because of rising costs.
Buzzing! Bears and Bees coming to Jersey
We've had Go Wild Gorillas and the Tortoise Takeover, and in 2027, it'll be Bears and Bees!
