diff --git a/source/_partials/about-author.html.twig b/source/_partials/about-author.html.twig
index 8fd7a7a1..3508d74f 100644
--- a/source/_partials/about-author.html.twig
+++ b/source/_partials/about-author.html.twig
@@ -1,5 +1,5 @@
 <div class="about-author">
   <h2>About the Author</h2>
-  <img src="{{ site.gravatar_url }}" alt="Picture of Oliver" class="img-circle">
+  <img src="{{ site.gravatar_url }}?s=50" alt="Picture of Oliver" class="img-circle">
   <p>{{ site.bio|raw }}</p>
 </div>
\ No newline at end of file