diff --git a/site/layouts/partials/layout/sidebar.html b/site/layouts/partials/layout/sidebar.html
index 9cf36c59..5afee52a 100644
--- a/site/layouts/partials/layout/sidebar.html
+++ b/site/layouts/partials/layout/sidebar.html
@@ -2,8 +2,9 @@
     <figure class="image" style="width: 415px; height: 335px; margin: auto;">
         <ins class="adsbygoogle" style="display:inline-block; width:400px; height:300px"
             data-ad-client="{{ .Site.Params.GoogleAdsenseClient }}"
-            data-ad-slot="5249468939">
+            data-ad-slot="5249468939"
+            data-ad-format="auto">
         </ins>
         <p class="is-size-5 has-text-centered">Advertisement</p>
     </figure>
-</div>
\ No newline at end of file
+</div> 
\ No newline at end of file