diff --git a/aleksis/apps/chronos/templates/chronos/substitutions_print.html b/aleksis/apps/chronos/templates/chronos/substitutions_print.html
index d486a37849df1a7040bbb023cdf7417b340a1cbf..2a4e474bb2fc407f1297efb754d984140fc30fd0 100644
--- a/aleksis/apps/chronos/templates/chronos/substitutions_print.html
+++ b/aleksis/apps/chronos/templates/chronos/substitutions_print.html
@@ -89,7 +89,7 @@
 
         {% ifchanged sub.lesson_period.lesson.groups %}
           </tbody>
-          <tbody class="{% cycle "" "striped" %}">
+          <tbody class="{% cycle "not-striped" "striped" %}">
         {% endifchanged %}
       {% endfor %}
       </tbody>