Police are investigating an attempted break-in at the Old Station Café on Victoria Avenue.
It happened some time between 9:30pm on Sunday (13 March) and 9:30am the following morning.
A rock was thrown through one of the café's windows causing 'substantial' damage.
The would-be burglar attempted to open the window, but it was locked and they did not get into the premises.
Officers are looking to speak to anyone who saw what happened.
"Anyone who may have seen this or who has any information is asked to contact police on 612612 or the independent charity Crimestoppers anonymously on 0800 555 111 or via their anonymous online form at Crimestoppers-uk.org." - States of Jersey Police

'Partnership Leads' appointed of new school grouping system
Businesses to get more money towards cost of training staff
Andium marks record year for new homes in Jersey
Princess Anne opens Jersey Zoo gorilla enclosure
Tarifa Jet and Caesarea Trader return to service
Jersey Post returns to profit
Could harnessing the youth vote change the election?
Inclusive island-wide fundraising challenge asks for 'moment of understanding'