diff --git a/FKBDevice/module.php b/FKBDevice/module.php
index 17f7c44..7f40a23 100644
--- a/FKBDevice/module.php
+++ b/FKBDevice/module.php
@@ -622,7 +622,7 @@ public function setBooleanSetting(string $Key, bool $Value)
         return $this->checkRequest($result);
     }
 
-    public function setAudioVolume(integer $level, $stream)
+    public function setAudioVolume(int $level, $stream)
     {
         $result = $this->sendRequest('?cmd=setAudioVolume&level=' . $level . '&stream=' . $stream);
         return $this->checkRequest($result);