diff --git a/biscuit/apps/alsijil/templates/alsijil/lesson.html b/biscuit/apps/alsijil/templates/alsijil/lesson.html
index bc0b7e402764e0e48e587b99f690b9bcc43df746..818a302d249a66b33931a452020d5acd4f1339f7 100644
--- a/biscuit/apps/alsijil/templates/alsijil/lesson.html
+++ b/biscuit/apps/alsijil/templates/alsijil/lesson.html
@@ -14,7 +14,7 @@
 
   {% for group in lesson_period.get_groups.all %}
     <span>{{ group.short_name }}</span>,
-  {% endfor %},
+  {% endfor %}
 
   {{ lesson_period.get_subject.name }},