diff --git a/Models/ItemMapper.php b/Models/ItemMapper.php
index 1bb8c3f..a79f7f1 100644
--- a/Models/ItemMapper.php
+++ b/Models/ItemMapper.php
@@ -131,6 +131,6 @@ class ItemMapper extends DataMapperAbstract
      */
     public static function get($primaryKey, int $relations = RelationType::ALL, $fill = null)
     {
-        return parent::get((int) $primaryKey, $relations, $fill);
+        return parent::get($primaryKey, $relations, $fill);
     }
 }