Force India have announced their driver line-up for the first pre-season test in Barcelona.
Sergio Perez will be the first to drive the 2017 car on Monday, with new arrival from Manor Esteban Ocon taking over on Tuesday.
Development driver Alfonso Celis Jr. will be driving on Wednesday. The Mexican driver took part in several FP1 sessions for the team during 2016.
The race drivers will share driving duties on the final day of the test, with Perez taking the morning session and Ocon the afternoon.
Force India will be the third team to formally unveil their 2017 car, the VJM10, on Wednesday.
The first pre-season test will start on Monday 27 February.