diff --git a/datacenterlight/templates/datacenterlight/cms/section.html b/datacenterlight/templates/datacenterlight/cms/section.html
index 8e7b5bf0..0266e6a3 100644
--- a/datacenterlight/templates/datacenterlight/cms/section.html
+++ b/datacenterlight/templates/datacenterlight/cms/section.html
@@ -29,7 +29,7 @@
     {% else %}
       <div class="space">
         {% if instance.heading %}
-          <div class="{% if not instance.plain_heading %}split-title{% endif %}">
+          <div class="{% if not instance.plain_heading %}split-title{% else %}split-title-plain{% endif %}">
             <h2>{{ instance.heading }}</h2>
           </div>
         {% endif %}