diff --git a/srnemqtt/solar_types.py b/srnemqtt/solar_types.py
index 8fdcb83..ee926a0 100644
--- a/srnemqtt/solar_types.py
+++ b/srnemqtt/solar_types.py
@@ -43,6 +43,9 @@ class DataName(str, Enum):
     def __repr__(self):
         return repr(self.value)
 
+    def __str__(self):
+        return repr(self)
+
 
 class DataItem:
     name: DataName