Firefighters tackled a big blaze near Matlock overnight.
Crews from Alfreton and Staveley were called to The Hollow, Holloway, at about 2am.
A large amount of bracken was on fire behind a house.
Firefighters had left the scene by 7am and will return at 1pm to carry out a reinspection.
It is not clear what caused the blaze.
There were no injuries.