diff --git a/Classes/Helper.php b/Classes/Helper.php
index b98b435..552aa39 100644
--- a/Classes/Helper.php
+++ b/Classes/Helper.php
@@ -28,7 +28,7 @@ class Helper
     /** @var int|null */
     protected $rootpage_id = null;
 
-    /** @var int|null */
+    /** @var array */
     protected $realurlConfig = null;
 
     /** @var int|null */