diff --git a/Manager/FilterValidator.php b/Manager/FilterValidator.php
index 246a411..6f435b6 100644
--- a/Manager/FilterValidator.php
+++ b/Manager/FilterValidator.php
@@ -46,7 +46,7 @@ public function validateFilters(array &$filters)
         }
     }
 
-    public function setValidator(Validator $validator)
+    public function setValidator(Validator\LegacyValidator $validator)
     {
         $this->validator = $validator;
     }