diff --git a/selfdrive/car/gm/carstate.py b/selfdrive/car/gm/carstate.py
index 2f9c952876..69d34c09c1 100644
--- a/selfdrive/car/gm/carstate.py
+++ b/selfdrive/car/gm/carstate.py
@@ -216,4 +216,4 @@ class CarState(CarStateBase):
       ("ASCMLKASteeringCmd", 0),
     ]
 
-    return CANParser(DBC[CP.carFingerprint]["pt"], signals, checks, CanBus.LOOPBACK, enforce_checks=False)
+    return CANParser(DBC[CP.carFingerprint]["pt"], signals, checks, CanBus.LOOPBACK)