diff --git a/configurations/home-assistant/configuration.yaml b/configurations/home-assistant/configuration.yaml
index 222e0e4..f239c14 100644
--- a/configurations/home-assistant/configuration.yaml
+++ b/configurations/home-assistant/configuration.yaml
@@ -60,7 +60,7 @@ template:
         unit_of_measurement: "mm"
         state_class: measurement
         state: >
-          {% set sensor_offset = 290 %}   {# distance (mm) from sensor to tank bottom #}
+          {% set sensor_offset = 2090 %}   {# distance (mm) from sensor to tank bottom #}
           {% set distance = states('sensor.regenput_sensor_distance') | float(0) %}
           {% set height = sensor_offset - distance %}
           {{ [ [height, 0] | max, sensor_offset] | min | round(1) }}