diff --git a/Boiler_2_Stufig_Mit_Fueler/module.php b/Boiler_2_Stufig_Mit_Fueler/module.php
index 859e565..ba70f1d 100644
--- a/Boiler_2_Stufig_Mit_Fueler/module.php
+++ b/Boiler_2_Stufig_Mit_Fueler/module.php
@@ -99,8 +99,8 @@ class Boiler_2_Stufig_Mit_Fueler extends IPSModule
 
         $boilerTemp = GetValue($this->ReadPropertyInteger("Boilertemperatur"));
         $boilerPT1 = GetValue($this->ReadPropertyInteger("Boilerfuehler_PT1"));
-        $boilerPT1Filtered = $this->ReadVariableInteger("Boilerfuehler_PT1_Filtered");
-        // PT1
+        $boilerPT1Filtered = $this->GetValue("Boilerfuehler_PT1_Filtered");
+        // PT
         $time_constant = 120; // Zeitkonstante in Sekunden (1 Minute)
         $delta_t = 30; // Zeitdifferenz zwischen den Messungen (30 Sekunden)
         $alpha = $delta_t / ($time_constant + $delta_t);
diff --git a/library.json b/library.json
index e9f7e67..db1b743 100644
--- a/library.json
+++ b/library.json
@@ -6,7 +6,7 @@
     "compatibility": {
         "version": "7.1"
     },
-    "version": "0.244",
+    "version": "0.245",
 
     "build": 0,
     "date": 0