diff --git a/app/config/sculpin_site.yml b/app/config/sculpin_site.yml
index 815c7210..fe7900bf 100644
--- a/app/config/sculpin_site.yml
+++ b/app/config/sculpin_site.yml
@@ -3,6 +3,8 @@ subtitle: 'Web Developer, System Administrator - PHP, Drupal, Symfony, Linux'
 description: 'Oliver Davies, Drupal Developer'
 default_date_format: 'jS F, Y'
 fuzzy_date_format: F Y
+apple_touch_icon_sizes: [ 57, 114, 72, 144, 60, 120, 76, 152 ]
+favicon_sizes: [ 160, 96, 32, 16 ]
 
 ansible_galaxy:
     url: https://galaxy.ansible.com/opdavies
diff --git a/source/_partials/head.twig b/source/_partials/head.twig
index e9189040..6a947642 100644
--- a/source/_partials/head.twig
+++ b/source/_partials/head.twig
@@ -14,11 +14,11 @@
     <link rel="stylesheet" href="{{ site.url }}/assets/css/site.css">
     {% block styles %}{% endblock %}
 
-    {% for size in [57, 60, 72, 76, 114, 120, 144, 152] %}
+    {% for size in site.apple_touch_icon_sizes %}
         <link rel="apple-touch-icon" href="{{ site.avatar.url }}?s={{ size }}" sizes="{{ size }}x{{ size }}">
     {% endfor %}
 
-    {% for size in [16, 32, 96, 160] %}
+    {% for size in site.favicon_sizes %}
         <link rel="icon" href="{{ site.avatar.url }}?s={{ size }}" sizes="{{ size }}x{{ size }}">
     {% endfor %}
 </head>