diff --git a/src/Entity/Site/Menu.php b/src/Entity/Site/Menu.php
index 8ffe88c..1434a28 100644
--- a/src/Entity/Site/Menu.php
+++ b/src/Entity/Site/Menu.php
@@ -47,6 +47,7 @@ class Menu implements EntityInterface
 
     /**
      * @ORM\OneToOne(targetEntity=Node::class)
+     * @ORM\JoinColumn(onDelete="CASCADE")
      */
     private $rootNode;