X-Git-Url: http://source.bookstackapp.com/bookstack/blobdiff_plain/c9c4dbcb5b30e5e39961ceeb031c18ddfaa165e5..refs/pull/3039/head:/app/Http/Controllers/Controller.php

diff --git a/app/Http/Controllers/Controller.php b/app/Http/Controllers/Controller.php
index d63280a23..df450d051 100644
--- a/app/Http/Controllers/Controller.php
+++ b/app/Http/Controllers/Controller.php
@@ -175,8 +175,8 @@ abstract class Controller extends BaseController
     /**
      * Get the validation rules for image files.
      */
-    protected function getImageValidationRules(): string
+    protected function getImageValidationRules(): array
     {
-        return 'image_extension|mimes:jpeg,png,gif,webp';
+        return ['image_extension', 'mimes:jpeg,png,gif,webp'];
     }
 }