diff --git a/trap/tracker.py b/trap/tracker.py
index f32ac28..c23d4ee 100644
--- a/trap/tracker.py
+++ b/trap/tracker.py
@@ -691,7 +691,7 @@ class Smoother:
         else:
             # "Unlike Kalman filtering, which focuses on predicting and updating the current state using historical measurements, Kalman smoothing enhances the accuracy of past state values"
             # see https://medium.com/@shahalkp1/kalman-smoothing-using-tsmoothie-0175260464e5
-            self.smoother = KalmanSmoother(component='level_trend',  component_noise={'level':0.03, 'season': .02, 'trend':0.04},n_seasons = 2, copy=None)
+            self.smoother = KalmanSmoother(component='level_trend',  component_noise={'level':0.02, 'season': .01, 'trend':0.02},n_seasons = 2, copy=None)