diff --git a/Ladestation_v2/module.php b/Ladestation_v2/module.php
index 65c8c13..a39b19b 100644
--- a/Ladestation_v2/module.php
+++ b/Ladestation_v2/module.php
@@ -10,10 +10,10 @@ class Ladestation_v2 extends IPSModule
         // Ladestationspezifische Properties
         $this->RegisterPropertyString("IP_Adresse", "0.0.0.0");
         $this->RegisterPropertyInteger("Ladestation", 2);
-        $this->RegisterPropertyString("ID", "ID");
-        $this->RegisterPropertyString("Seriennummer", "Sn");
-        $this->RegisterPropertyString("Username", "Un");
-        $this->RegisterPropertyString("Password", "PW");
+        $this->RegisterPropertyString("ID", "");
+        $this->RegisterPropertyString("Seriennummer", "");
+        $this->RegisterPropertyString("Username", "");
+        $this->RegisterPropertyString("Password", "");
         $this->RegisterPropertyInteger("Interval", 5); // Recheninterval
         $this->RegisterPropertyInteger("Max_Current_abs", 32); // Recheninterval
         $this->RegisterPropertyInteger("Zeit_Zwischen_Zustandswechseln", 1);