diff --git a/src/devices/thermostat.cpp b/src/devices/thermostat.cpp
index ee0b9e4da..f80bcf45f 100644
--- a/src/devices/thermostat.cpp
+++ b/src/devices/thermostat.cpp
@@ -2305,7 +2305,7 @@ void Thermostat::register_device_values_hc(std::shared_ptr<Thermostat::HeatingCi
         register_device_value(tag, &hc->targetflowtemp, DeviceValueType::UINT, nullptr, FL_(targetflowtemp), DeviceValueUOM::DEGREES);
         register_device_value(tag, &hc->heatingtype, DeviceValueType::ENUM, FL_(enum_heatingtype), FL_(heatingtype), DeviceValueUOM::NONE);
         register_device_value(
-            tag, &hc->summer_setmode, DeviceValueType::ENUM, FL_(enum_summermode), FL_(summermode), DeviceValueUOM::NONE, MAKE_CF_CB(set_summermode));
+            tag, &hc->summer_setmode, DeviceValueType::ENUM, FL_(enum_summermode), FL_(summersetmode), DeviceValueUOM::NONE, MAKE_CF_CB(set_summermode));
         register_device_value(tag, &hc->summermode, DeviceValueType::BOOL, nullptr, FL_(summermode), DeviceValueUOM::BOOLEAN);
         register_device_value(
             tag, &hc->controlmode, DeviceValueType::ENUM, FL_(enum_controlmode), FL_(controlmode), DeviceValueUOM::NONE, MAKE_CF_CB(set_controlmode));