diff --git a/Batterie/module.php b/Batterie/module.php
index 80b059f..7beaec1 100644
--- a/Batterie/module.php
+++ b/Batterie/module.php
@@ -121,7 +121,7 @@ class Batterie extends IPSModule
 
 
 
-private function GeneratePowerSteps($additionalValue)
+private function GeneratePowerSteps()
 {
 
     $maxleistung_raw = GetValue($this->ReadPropertyInteger("MaxBatterieleistung"));
@@ -363,7 +363,7 @@ public function RequestAction($Ident, $Value)
     {
         IPS_LogMessage("Batterie", "Currentdata");
 
-        $array_powersteps = $this->GeneratePowerSteps($this->GetValue("Aktuelle_Leistung"));
+        $array_powersteps = $this->GeneratePowerSteps();
         $aufdasnachladen = $this->ReadPropertyInteger("AufdasNachladen");
         $minimumentladen = $this->ReadPropertyInteger("MinimumEntladen");
         $maxleistung = GetValue($this->ReadPropertyInteger("MaxBatterieleistung"));