diff --git a/selfdrive/car/gm/carcontroller.py b/selfdrive/car/gm/carcontroller.py
index 8e7fee6e4..9671cbebc 100644
--- a/selfdrive/car/gm/carcontroller.py
+++ b/selfdrive/car/gm/carcontroller.py
@@ -49,8 +49,7 @@ class CarController(CarControllerBase):
 
     self.params = CarControllerParams(self.CP)
     self.is_volt = self.CP.carFingerprint in (CAR.CHEVROLET_VOLT, CAR.CHEVROLET_VOLT_2019, CAR.CHEVROLET_VOLT_ASCM, CAR.CHEVROLET_VOLT_CAMERA, CAR.CHEVROLET_VOLT_CC)
-    # Malibu Hybrid CC pedal voltages are slightly higher than Bolt; scale down
-    self.pedal_scale = 0.96 if self.CP.carFingerprint == CAR.CHEVROLET_MALIBU_HYBRID_CC else 1.0
+    self.pedal_scale = 1.0
     self.mass = CP.mass
     self.tireRadius = 0.075 * CP.wheelbase + 0.1453
     self.frontalArea = 1.05 * CP.wheelbase + 0.0679
diff --git a/selfdrive/car/gm/interface.py b/selfdrive/car/gm/interface.py
index 2e1f6e88f..f884dee09 100644
--- a/selfdrive/car/gm/interface.py
+++ b/selfdrive/car/gm/interface.py
@@ -335,7 +335,7 @@ class CarInterface(CarInterfaceBase):
       ret.flags |= GMFlags.PEDAL_LONG.value
       ret.safetyConfigs[0].safetyParam |= Panda.FLAG_GM_PEDAL_LONG
       ret.longitudinalTuning.kiBP = [0.0, 5., 35.]
-      ret.longitudinalTuning.kiV = [0.0, 0.35, 0.5]
+      ret.longitudinalTuning.kiV = [0.0, 0.18, 0.25]
       ret.longitudinalTuning.kfDEPRECATED = 0.15
       ret.stoppingDecelRate = 0.8
       ret.minEnableSpeed = -1