diff --git a/source/themes/opdavies/oliverdavies/_layouts/post.twig b/source/themes/opdavies/oliverdavies/_layouts/post.twig
index dca666f9..b83e4f87 100644
--- a/source/themes/opdavies/oliverdavies/_layouts/post.twig
+++ b/source/themes/opdavies/oliverdavies/_layouts/post.twig
@@ -3,7 +3,7 @@
 {% block body_classes 'page--blog page--blog__post' %}
 
 {% block content_wrapper %}
-    <main class="col-md-10">
+    <main class="col-md-9">
         {% include 'post_header' %}
 
         {% block content %}{% endblock content %}