diff --git a/Bat_EV_SDL_V4/module.php b/Bat_EV_SDL_V4/module.php
index 189a1c4..21d2998 100644
--- a/Bat_EV_SDL_V4/module.php
+++ b/Bat_EV_SDL_V4/module.php
@@ -39,7 +39,7 @@ class Bat_EV_SDL_V4 extends IPSModule
 
         $this->RegisterVariableString("CalcJSON", "Berechnung JSON", "", 99);
 
-        $this->RegisterTimer("UpdateTimer", 0, 'BEVSDL4_Update($_IPS["TARGET"]);');
+        $this->RegisterTimer("UpdateTimer", 0, 'GEF_Update($_IPS["TARGET"]);');
     }
 
     public function ApplyChanges()