X-Git-Url: http://source.bookstackapp.com/bookstack/blobdiff_plain/e91ef54cc9f8ce6b264bced8191275b6a33e594f..refs/pull/2023/head:/app/Entities/Repos/BookRepo.php

diff --git a/app/Entities/Repos/BookRepo.php b/app/Entities/Repos/BookRepo.php
index 7fcc80fac..70db0fa65 100644
--- a/app/Entities/Repos/BookRepo.php
+++ b/app/Entities/Repos/BookRepo.php
@@ -108,7 +108,7 @@ class BookRepo
      * @throws ImageUploadException
      * @throws Exception
      */
-    public function updateCoverImage(Book $book, UploadedFile $coverImage = null, bool $removeImage = false)
+    public function updateCoverImage(Book $book, ?UploadedFile $coverImage, bool $removeImage = false)
     {
         $this->baseRepo->updateCoverImage($book, $coverImage, $removeImage);
     }