diff --git a/plinth/templates/app-header.html b/plinth/templates/app-header.html
index 5470a0639..d071abe72 100644
--- a/plinth/templates/app-header.html
+++ b/plinth/templates/app-header.html
@@ -39,7 +39,7 @@
       </div>
     </section>
 
-    {% block app_info.description %}
+    {% block description %}
       {% for paragraph in app_info.description %}
         <p>{{ paragraph|safe }}</p>
       {% endfor %}