diff --git a/selfdrive/car/gm/carstate.py b/selfdrive/car/gm/carstate.py
index 294df7979..ccc2297fb 100644
--- a/selfdrive/car/gm/carstate.py
+++ b/selfdrive/car/gm/carstate.py
@@ -99,7 +99,7 @@ class CarState(CarStateBase):
 
     if self.CP.enableGasInterceptor:
       ret.gas = (pt_cp.vl["GAS_SENSOR"]["INTERCEPTOR_GAS"] + pt_cp.vl["GAS_SENSOR"]["INTERCEPTOR_GAS2"]) / 2.
-      threshold = 23 if self.CP.carFingerprint in CAMERA_ACC_CAR else 4 # Panda 595 threshold = 23.65. Set lower to avoid panda blocking messages and GasInterceptor faulting.
+      threshold = 21 if self.CP.carFingerprint in CAMERA_ACC_CAR else 4 # Panda 595 threshold = 23.65. Set lower to avoid panda blocking messages and GasInterceptor faulting.
       ret.gasPressed = ret.gas > threshold
     else:
       ret.gas = pt_cp.vl["AcceleratorPedal2"]["AcceleratorPedal2"] / 254.