Residents were evacuated after the bomb squad was called to a Methil home.
Police and explosive ordnance disposal experts attended the property on Stewart Court on Wednesday night after receiving a report about a “suspicious package”.
Images shared on Fife Jammer Locations showed a police van and a bomb disposal lorry on the street.
A Police Scotland spokesperson said: “On Wednesday, police attended a house in Stewart Court, Methil, following a report of a suspicious package.
“A small number of homes were evacuated as a precaution.
“EOD has assessed the item and it is not suspicious and of no risk to the public.
“Local residents have returned to their homes.”
In a later update, Police added: “A 23-year-old man has been arrested and charged in connection with a breach of the peace in Methil.
“He is due to appear at Kirkcaldy Sheriff Court on Friday August 2.”