diff --git a/kuukar/kuukar_sensors.py b/kuukar/kuukar_sensors.py
index e3b27a7..f003c2d 100644
--- a/kuukar/kuukar_sensors.py
+++ b/kuukar/kuukar_sensors.py
@@ -27,7 +27,7 @@ class sensors:
         pin = data[1]
         distance = data[2]
         sonar_id = self.__sonar_adc_pins.index(pin)
-        self.__sonar_distances[sonar_id] = distance
+        self.__sonar_distances[sonar_id] = round((distance-2200)/100)
 
     def get_brightness_pct(self) -> float:
         return self.__brightness