diff --git a/user_guide_src/source/installation/preloading/001.php b/user_guide_src/source/installation/preloading/001.php
index 3a56fe6a9c68..dbb56e235fc4 100644
--- a/user_guide_src/source/installation/preloading/001.php
+++ b/user_guide_src/source/installation/preloading/001.php
@@ -9,7 +9,7 @@ class preload
      */
     private array $paths = [
         [
-            'include' => '/system', // <== in this
+            'include' => __DIR__ . '/system', // <== in this
             // ...
         ],
     ];