diff --git a/src/data/roadmaps/php/content/csrf-protection@J9yIXZTtwbFzH2u4dI1ep.md b/src/data/roadmaps/php/content/csrf-protection@J9yIXZTtwbFzH2u4dI1ep.md
index 36b5706ca..a4911df8d 100644
--- a/src/data/roadmaps/php/content/csrf-protection@J9yIXZTtwbFzH2u4dI1ep.md
+++ b/src/data/roadmaps/php/content/csrf-protection@J9yIXZTtwbFzH2u4dI1ep.md
@@ -18,4 +18,4 @@ if(isset($_POST['csrf']) && $_POST['csrf'] === $_SESSION['csrf']) {
 
 Visit the following resources to learn more:
 
-- [@official@Security Guide](https://php.net/manual/en/security.csrf.php)
+- [@article@PHP Tutorial CSRF] (https://www.phptutorial.net/php-tutorial/php-csrf/)