diff --git a/src/devices/thermostat.cpp b/src/devices/thermostat.cpp
index 3bbc7279b..4da36542a 100644
--- a/src/devices/thermostat.cpp
+++ b/src/devices/thermostat.cpp
@@ -2662,7 +2662,7 @@ void Thermostat::register_device_values_hc(std::shared_ptr<Thermostat::HeatingCi
         register_device_value(tag, &hc->minflowtemp, DeviceValueType::UINT, nullptr, FL_(minflowtemp), DeviceValueUOM::DEGREES, MAKE_CF_CB(set_minflowtemp));
         register_device_value(tag, &hc->maxflowtemp, DeviceValueType::UINT, nullptr, FL_(maxflowtemp), DeviceValueUOM::DEGREES, MAKE_CF_CB(set_maxflowtemp));
         register_device_value(tag, &hc->roominfluence, DeviceValueType::UINT, nullptr, FL_(roominfluence), DeviceValueUOM::DEGREES, MAKE_CF_CB(set_roominfluence));
-        register_device_value(tag, &hc->curroominfl, DeviceValueType::SHORT, nullptr, FL_(curroominfl), DeviceValueUOM::DEGREES);
+        register_device_value(tag, &hc->curroominfl, DeviceValueType::SHORT, FL_(div10), FL_(curroominfl), DeviceValueUOM::DEGREES);
         register_device_value(tag, &hc->nofrosttemp, DeviceValueType::INT, nullptr, FL_(nofrosttemp), DeviceValueUOM::DEGREES, MAKE_CF_CB(set_nofrosttemp));
         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);