diff --git a/Controller.php b/Controller.php
index 41b57da..954cb42 100644
--- a/Controller.php
+++ b/Controller.php
@@ -65,10 +65,11 @@ class Controller extends ModuleAbstract implements WebInterface
     /**
      * Providing.
      *
-     * @var string[]
+     * @var string
      * @since 1.0.0
      */
     protected static $providing = [
+        'Navigation'
     ];
 
     /**