diff --git a/src/_includes/post.njk b/src/_includes/post.njk
index 4730352..022b8ff 100644
--- a/src/_includes/post.njk
+++ b/src/_includes/post.njk
@@ -19,7 +19,7 @@
 
       {% if header %}
         <div class="header-image mt-5">
-          <img src="{{ header }}" class="rounded-lg w-full max-h-56 object-cover" alt="{{ title }}">
+          <img src="{{ header }}" class="rounded-lg w-full max-h-56 object-cover object-center" alt="{{ title }}">
         </div>
       {% endif %}