diff --git a/doc/home_assistant/ui-lovelace.yaml b/doc/home_assistant/ui-lovelace.yaml
index 4fafbdcbd..0001ce88a 100644
--- a/doc/home_assistant/ui-lovelace.yaml
+++ b/doc/home_assistant/ui-lovelace.yaml
@@ -13,7 +13,7 @@ views:
           - sensor.warm_water_selected_temperature
           - sensor.warm_water_current_temperature
           - sensor.warm_water_activated
-          - sensor.warm_water_3way_valve
+          - sensor.warm_water_3_way_valve
           - sensor.warm_water_tapwater_flow_rate
           - type: divider
           - sensor.boiler_temperature