diff --git a/Controls/Dashboard/ResourceAvailabilityControl.php b/Controls/Dashboard/ResourceAvailabilityControl.php
index 4398dfeb4..ff67cfb1d 100644
--- a/Controls/Dashboard/ResourceAvailabilityControl.php
+++ b/Controls/Dashboard/ResourceAvailabilityControl.php
@@ -36,19 +36,13 @@ class AvailableDashboardItem
      */
     private $resource;
 
-    /**
-     * @var ReservationItemView|null $nextItem
-     */
-    private $next;
-
     /**
      * @param ResourceDto $resource
-     * @param ReservationItemView|null $nextItem
+     * @param ReservationItemView|null $next
      */
-    public function __construct(ResourceDto $resource, $nextItem = null)
+    public function __construct(ResourceDto $resource, private $next = null)
     {
         $this->resource = $resource;
-        $this->next = $nextItem;
     }
 
     /**