diff --git a/code/Model/RedirectorPage.php b/code/Model/RedirectorPage.php
index f3f96a9c..d87b3a87 100644
--- a/code/Model/RedirectorPage.php
+++ b/code/Model/RedirectorPage.php
@@ -136,7 +136,7 @@ class RedirectorPage extends Page
         }
     }
 
-    public function onBeforeWrite()
+    protected function onBeforeWrite()
     {
         parent::onBeforeWrite();