diff --git a/src/pages/posts/index.astro b/src/pages/posts/index.astro
index ecab977..e46eaa0 100644
--- a/src/pages/posts/index.astro
+++ b/src/pages/posts/index.astro
@@ -9,7 +9,7 @@ const posts = await Astro.glob<Frontmatter>("../../contents/**/*.md");
 
 const sortedPosts = getSortedPosts(posts);
 
-const totalPages = getPageNumbers(posts.length);
+const totalPages = getPageNumbers(sortedPosts.length);
 
 const paginatedPosts = sortedPosts.slice(0, SITE.postPerPage);
 ---