fix: bad link because of undefined

Signed-off-by: João Augusto Costa Branco Marado Torres <torres.dev@disroot.org>

1 files changed, 2 insertions, 2 deletions

diff --git a/src/pages/blog/[...date].astro b/src/pages/blog/[...date].astro
index 8346baf..c88fc1a 100644
--- a/src/pages/blog/[...date].astro
+++ b/src/pages/blog/[...date].astro
@@ -212,8 +212,8 @@ const description = "Ultímas publicações" +
       <h2 itemprop="name description" set:html={title} />
       <DateSelector {date} {years} {months} {days} />
       <PrevNext
-        previous={`/blog/${previous}`}
-        next={`/blog/${next}`}
+        previous={previous === undefined ? undefined : `/blog/${previous}`}
+        next={next === undefined ? undefined : `/blog/${next}`}
         label={format}
       >
         <SimplePostList