diff --git a/lib/DomoticzMqttHandler/include/DomoticzMqttHandler.h b/lib/DomoticzMqttHandler/include/DomoticzMqttHandler.h
index 2c1d68b0..63824a2c 100644
--- a/lib/DomoticzMqttHandler/include/DomoticzMqttHandler.h
+++ b/lib/DomoticzMqttHandler/include/DomoticzMqttHandler.h
@@ -16,7 +16,7 @@ public:
 
 private:
     DomoticzConfig config;
-    int energy = 0.0;
+    double energy = 0.0;
 };
 
 #endif