diff --git a/src/components/Preview/Manga.tsx b/src/components/Preview/Manga.tsx
index f5827a1..de39cc7 100644
--- a/src/components/Preview/Manga.tsx
+++ b/src/components/Preview/Manga.tsx
@@ -39,6 +39,7 @@ export default function MangaPreview(props: PreviewProps) {
           }
         }
         setImages(mangaImages);
+        setMaxPageIndex(mangaImages.length);
       })
       .catch((err) => {
         console.error(err);