diff --git a/homeassistant/components/opentherm_gw/const.py b/homeassistant/components/opentherm_gw/const.py
index a6c75c17113..7dc2d206912 100644
--- a/homeassistant/components/opentherm_gw/const.py
+++ b/homeassistant/components/opentherm_gw/const.py
@@ -409,25 +409,25 @@ SENSOR_INFO: dict[str, list] = {
     ],
     gw_vars.DATA_TOTAL_BURNER_STARTS: [
         None,
-        None,
+        "starts",
         "Total Burner Starts {}",
         [gw_vars.BOILER, gw_vars.THERMOSTAT],
     ],
     gw_vars.DATA_CH_PUMP_STARTS: [
         None,
-        None,
+        "starts",
         "Central Heating Pump Starts {}",
         [gw_vars.BOILER, gw_vars.THERMOSTAT],
     ],
     gw_vars.DATA_DHW_PUMP_STARTS: [
         None,
-        None,
+        "starts",
         "Hot Water Pump Starts {}",
         [gw_vars.BOILER, gw_vars.THERMOSTAT],
     ],
     gw_vars.DATA_DHW_BURNER_STARTS: [
         None,
-        None,
+        "starts",
         "Hot Water Burner Starts {}",
         [gw_vars.BOILER, gw_vars.THERMOSTAT],
     ],