diff --git a/srnemqtt/solar_types.py b/srnemqtt/solar_types.py
index ee926a0..c79b967 100644
--- a/srnemqtt/solar_types.py
+++ b/srnemqtt/solar_types.py
@@ -44,7 +44,7 @@ class DataName(str, Enum):
         return repr(self.value)
 
     def __str__(self):
-        return repr(self)
+        return self.value
 
 
 class DataItem: