Russian Deputy Defense Minister Yuri Borisov on Friday said a purchase order for fifth generation fighter T-50 has been furthered reduced.

Russian air force will purchase only one squadron for first trial, but at the same time will increase the purchase of Su-35 fighters, which are cheaper, Borisov added.

The Russian military official said that the government's plan for the army's weaponization until 2020 has been modified because of the economic conditions experienced by the country.