diff --git a/src/_includes/main/content.njk b/src/_includes/main/content.njk
index f569a8ae..2c7de182 100644
--- a/src/_includes/main/content.njk
+++ b/src/_includes/main/content.njk
@@ -14,7 +14,7 @@ layout: main/base
         {% include "toc.njk" %}
     {% endif %}
 
-    <div class="content{% if contentIsDivided %} content--divided{% endif %}">
+    <div class="content {{'content--divided' if contentIsDivided }}">
         {{ content | safe }}
     </div>
 </div>
\ No newline at end of file