diff --git a/biscuit/apps/chronos/templates/chronos/lessons_list.html b/biscuit/apps/chronos/templates/chronos/lessons_list.html
index a16841617d65b35445eb67a8282f78e342803184..dd06df9e558b14935661b84babe6a55d64c344f5 100644
--- a/biscuit/apps/chronos/templates/chronos/lessons_list.html
+++ b/biscuit/apps/chronos/templates/chronos/lessons_list.html
@@ -16,7 +16,7 @@
   <input type="submit" value="Select" /> 
  </form>
 
- {% for weekday, lesson_periods_day in lesson_periods.items %}
+ {% for weekday, lesson_periods_day in lesson_periods %}
   <h3>{{ weekday }}</h3>
   <table class="table table-striped table-bordered table-hover table-responsive-xl">
    <thead>