diff --git a/src/temperaturesensor.h b/src/temperaturesensor.h
index 3d7363054..f4350707f 100644
--- a/src/temperaturesensor.h
+++ b/src/temperaturesensor.h
@@ -62,6 +62,7 @@ class TemperatureSensor {
 
         bool apply_customization();
 
+        // initial values
         int16_t temperature_c = EMS_VALUE_SHORT_NOTSET;
         bool    read          = false;
         bool    ha_registered = false;