diff --git a/src/devices/boiler.cpp b/src/devices/boiler.cpp
index 6ee569cef..d70df4351 100644
--- a/src/devices/boiler.cpp
+++ b/src/devices/boiler.cpp
@@ -594,8 +594,8 @@ void Boiler::process_UBAParameterWWPlus(std::shared_ptr<const Telegram> telegram
     has_update(telegram->read_value(wwActivated_, 5)); // 0x01 means on
     has_update(telegram->read_value(wwCircPump_, 10)); // 0x01 means yes
     has_update(telegram->read_value(wwCircMode_, 11)); // 1=1x3min... 6=6x3min, 7=continuous
-    has_update(telegram->read_value(wWDisinfectTemp_, 12));
-    has_update(telegram->read_value(wWSelTemp_, 6));
+    has_update(telegram->read_value(wwDisinfectTemp_, 12));
+    has_update(telegram->read_value(wwSelTemp_, 6));
     has_update(telegram->read_value(wwHystOn_, 7));
     has_update(telegram->read_value(wwHystOff_, 8));
     has_update(telegram->read_value(wwSelTempOff_, 0)); // confusing description in #96, hopefully this is right