diff --git a/selfdrive/car/toyota/interface.py b/selfdrive/car/toyota/interface.py
index 0759c7bf9..59022bf0f 100755
--- a/selfdrive/car/toyota/interface.py
+++ b/selfdrive/car/toyota/interface.py
@@ -215,7 +215,7 @@ class CarInterface(CarInterfaceBase):
     elif candidate == CAR.PRIUS_TSS2:
       stop_and_go = True
       ret.wheelbase = 2.70002  # from toyota online sepc.
-      ret.steerRatio = 13.4   # True steerRation from older prius
+      ret.steerRatio = 13.4   # True steerRatio from older prius
       tire_stiffness_factor = 0.6371   # hand-tune
       ret.mass = 3115. * CV.LB_TO_KG + STD_CARGO_KG
       set_lat_tune(ret.lateralTuning, LatTunes.PID_N)