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.
2027 DFDS schedule details confirmed
The 2027 DFDS schedules have been confirmed.
£26,500 spent on making unstable Rouge Bouillon wall safe
It cost Jersey's government more than £26,500 to fix the unstable wall that caused traffic chaos for weeks on Rouge Bouillon this summer.
HSBC CEO running New York Marathon for Jersey charity
The CEO of HSBC Channel Islands is running the New York Marathon in aid of Jersey Childcare Trust.
Donations in memory of Hannah Benfield to Alderney rescue groups
The family of Hannah Benfield have thanked people for their messages and flowers, as they request any further tributes be in support of Alderney charities.
Other options considered to deter drink-driving
Naming and shaming and seizing people's cars are options being considered to deter drink-driving in Jersey.
Man completes A-Z marathon challenge in Jersey
A man from Newcastle has completed his epic A-Z of marathons here in Jersey!
"There should be a degree of shame attached to drink-driving"
Jersey's Police Chief says there should be a degree of shame attached to drink-driving, after eight people appeared before court last week charged with drink-driving offences.
Footage wanted from scene of serious collision
Another appeal has been made for witnesses or to a serious crash on Route du Fort last month.
