diff --git a/src/components/Summary.astro b/src/components/Summary.astro
index 403202e..00a9741 100644
--- a/src/components/Summary.astro
+++ b/src/components/Summary.astro
@@ -18,7 +18,7 @@ const { url, date, title, tags, description } = Astro.props;
                 </span>
                 <br>
                 <span class="text-[2em] leading-7">
-                    { date.getDay() }
+                    { date.getDate().toString().padStart(2, "0") }
                 </span>
                 <br>
                 <span class="year">