diff --git a/selfdrive/locationd/kalman/models/car_kf.py b/selfdrive/locationd/kalman/models/car_kf.py
index d48f3636f6..b7731c715c 100755
--- a/selfdrive/locationd/kalman/models/car_kf.py
+++ b/selfdrive/locationd/kalman/models/car_kf.py
@@ -46,7 +46,7 @@ class CarKalman():
 
   # process noise
   Q = np.diag([
-    (.05/10)**2,
+    (.05/100)**2,
     .01**2,
     math.radians(0.0001)**2,
     math.radians(0.1)**2,