diff --git a/custom_components/tuya_local/devices/klarstein_amazonia_dishwasher.yaml b/custom_components/tuya_local/devices/klarstein_amazonia_dishwasher.yaml
index dc835cee02..c6a383171c 100644
--- a/custom_components/tuya_local/devices/klarstein_amazonia_dishwasher.yaml
+++ b/custom_components/tuya_local/devices/klarstein_amazonia_dishwasher.yaml
@@ -166,6 +166,11 @@ secondary_entities:
       - id: 103
         type: boolean
         name: sensor
+        mapping:
+          - dps_val: true
+            value: false
+          - dps_val: false
+            value: true
   - entity: binary_sensor
     name: Rinse aid level
     class: problem