diff --git a/selfdrive/car/interfaces.py b/selfdrive/car/interfaces.py
index 2827d44958..6fdb8a3768 100644
--- a/selfdrive/car/interfaces.py
+++ b/selfdrive/car/interfaces.py
@@ -474,7 +474,7 @@ class CarControllerBase(ABC):
     self.frame = 0
 
   @abstractmethod
-  def update(self, CC: car.CarControl.Actuators, CS: car.CarState, now_nanos: int) -> tuple[car.CarControl.Actuators, list[CanData]]:
+  def update(self, CC: car.CarControl.Actuators, CS: CarStateBase, now_nanos: int) -> tuple[car.CarControl.Actuators, list[CanData]]:
     pass