diff --git a/src/FritzboxAHA.php b/src/FritzboxAHA.php
index 05adcba..14acee6 100644
--- a/src/FritzboxAHA.php
+++ b/src/FritzboxAHA.php
@@ -231,7 +231,7 @@ private function getTemperatureHkr($ain, $type)
      */
     public function getTemperatureSoll($ain)
     {
-        return $this->getTemperatureHkr($ain, "gethkrkomfort");
+        return $this->getTemperatureHkr($ain, "gethkrtsoll");
     }
 
     /**