A 35-year-old woman has appeared in custody at Bradford Crown Court charged with arson at her home address.
Samantha Downton is accused of damaging an attic bedroom by fire at her house in Sladen Street, Keighley, on March 20.
Her barrister, Emma Downing, said she was pleading not guilty and the case would go to trial.
Downton will be back at court for a case management hearing on June 17.
Her trial was fixed to begin on August 20.
Miss Downing made no application for bail.