diff --git a/src/devices/boiler.cpp b/src/devices/boiler.cpp
index b1da45b95..b25df4445 100644
--- a/src/devices/boiler.cpp
+++ b/src/devices/boiler.cpp
@@ -390,7 +390,7 @@ Boiler::Boiler(uint8_t device_type, int8_t device_id, uint8_t product_id, const
         register_device_value(DeviceValueTAG::TAG_DEVICE_DATA, &totalCompStarts_, DeviceValueType::ULONG, nullptr, FL_(totalCompStarts), DeviceValueUOM::NONE);
         register_device_value(DeviceValueTAG::TAG_DEVICE_DATA, &heatingStarts_, DeviceValueType::ULONG, nullptr, FL_(heatingStarts), DeviceValueUOM::NONE);
         register_device_value(DeviceValueTAG::TAG_DEVICE_DATA, &coolingStarts_, DeviceValueType::ULONG, nullptr, FL_(coolingStarts), DeviceValueUOM::NONE);
-        register_device_value(DeviceValueTAG::TAG_DEVICE_DATA, &wwStarts2_, DeviceValueType::ULONG, nullptr, FL_(wwStarts2), DeviceValueUOM::NONE);
+        register_device_value(DeviceValueTAG::TAG_BOILER_DATA_WW, &wwStarts2_, DeviceValueType::ULONG, nullptr, FL_(wwStarts2), DeviceValueUOM::NONE);
         register_device_value(DeviceValueTAG::TAG_DEVICE_DATA, &poolStarts_, DeviceValueType::ULONG, nullptr, FL_(poolStarts), DeviceValueUOM::NONE);
         register_device_value(DeviceValueTAG::TAG_DEVICE_DATA, &nrgConsTotal_, DeviceValueType::ULONG, nullptr, FL_(nrgConsTotal), DeviceValueUOM::KWH);
         register_device_value(DeviceValueTAG::TAG_DEVICE_DATA, &nrgConsCompTotal_, DeviceValueType::ULONG, nullptr, FL_(nrgConsCompTotal), DeviceValueUOM::KWH);