diff --git a/biscuit/apps/alsijil/templates/alsijil/lesson.html b/biscuit/apps/alsijil/templates/alsijil/lesson.html
index f8e047d7d1b6c1db3cc5814a2f20e24b56dcacbb..cf11c3e0765b13c7cb78f883eb000d6847c0ccdc 100644
--- a/biscuit/apps/alsijil/templates/alsijil/lesson.html
+++ b/biscuit/apps/alsijil/templates/alsijil/lesson.html
@@ -1,6 +1,6 @@
 {# -*- engine:django -*- #}
 {% extends "core/base.html" %}
-{% load bootstrap4 i18n %}
+{% load bootstrap4 i18n staticfiles %}
 
 {% block bootstrap4_extra_head %}
  {{ block.super }}