Hadjar is returning to the track this weekend in Azerbaijan after Liam Lawson replaced him for three races was out with a wrist injury.
Red Bull's confirmed that Isack Hadjar has extended his deal.
The Frenchman will drive for the team next season alongside Max Verstappen.
Hadjar is returning to the track this weekend in Azerbaijan after Liam Lawson replaced him for three races was out with a wrist injury.
So far this season Hadjar has qualified two places behind Verstappen and is just over two tenths of a second off on pure pace which is competitive comparing the volatility in recent years in that seat.
Four-time world champion, Verstappen, signed a new contract last month which lasts until 2030.

Wales Stun All Blacks To End 73-Year Wait For Victory
Ireland Face Must-Win Kosovo Clash After Narrow Defeat To Austria
Kildare Trio Feature As Ireland Overcome Fiji In Nations Championship
Kildare's Sean O'Haire Kicks Dramatic Last-Minute Winner In American College Football
Sunday Morning Sports Update
Milltown Through To Leinster Intermediate Semi-Finals After Victory Over Meath Champions
Sarsfields Leinster Championship Campaign Ends After Heavy Defeat To Cuala
More Than 20 Horses Withdrawn At Cheltenham Over Ground Conditions