diff --git a/Bat_EV_SDL_V4/module.php b/Bat_EV_SDL_V4/module.php
index 42c2620..57eee06 100644
--- a/Bat_EV_SDL_V4/module.php
+++ b/Bat_EV_SDL_V4/module.php
@@ -9,7 +9,7 @@ class Bat_EV_SDL_V4 extends IPSModule
         $this->RegisterPropertyString("Batteries", "[]");
         $this->RegisterPropertyInteger("SDL_Leistung_Laden", 0);
         $this->RegisterPropertyInteger("SDL_Leistung_Entladen", 0);
-        $this->RegisterPropertyInteger("UpdateIntervalMs", 2);
+        $this->RegisterPropertyInteger("UpdateInterval", 2);
         $this->RegisterPropertyFloat("ReserveHours", 0.5);
         $this->RegisterPropertyBoolean("FilterAktiv", false);