diff --git a/theme/templates/category.html b/theme/templates/category.html
index ba29f0c..d990358 100644
--- a/theme/templates/category.html
+++ b/theme/templates/category.html
@@ -1,6 +1,6 @@
 {% extends "base.html" %}
 {% block content_title %}
-<div class="b black o-10" style="font-size: 3.6em;">
+<div class="b black" style="font-size: 3.6em;">
   <div class="w-100">
     {{ SITENAME }}
   </div>