diff --git a/Belevo_Server_Kommunikation/module.php b/Belevo_Server_Kommunikation/module.php
index e8f2cd2..0e235e4 100644
--- a/Belevo_Server_Kommunikation/module.php
+++ b/Belevo_Server_Kommunikation/module.php
@@ -106,7 +106,7 @@ $netzbezug = GetValue($this->ReadPropertyInteger("Netzbezug"));
 
 // Werte in ein Array packen
 $data = [
-    "measurement" => GetValue($this->ReadPropertyString("Anlagenummer")),
+    "measurement" => $this->ReadPropertyString("Anlagenummer"),
     "field" =>[
     //"G_BT_5M_0" => $this->GetValue("G_BT_5M_0"),
     //"G_SK_5M_3" => $this->GetValue("G_SK_5M_3"),
diff --git a/library.json b/library.json
index 5ac3ca5..7c9cf74 100644
--- a/library.json
+++ b/library.json
@@ -6,7 +6,7 @@
     "compatibility": {
         "version": "7.1"
     },
-    "version": "0.40",
+    "version": "0.41",
     "build": 0,
     "date": 0
 }
\ No newline at end of file