diff --git a/Energy_Pie/module.php b/Energy_Pie/module.php
index 18cffb9..0ac8c13 100644
--- a/Energy_Pie/module.php
+++ b/Energy_Pie/module.php
@@ -125,7 +125,8 @@ class Energy_Pie extends IPSModule
             ]
         ];
 
-        $this->UpdateVisualizationValue($payload);
+        $this->UpdateVisualizationValue(json_encode($payload, JSON_THROW_ON_ERROR));
+
     }
 
     /**