diff --git a/allianceauth/timerboard/templates/timerboard/index_button.html b/allianceauth/timerboard/templates/timerboard/index_button.html
index b31c2763..0e13ba76 100644
--- a/allianceauth/timerboard/templates/timerboard/index_button.html
+++ b/allianceauth/timerboard/templates/timerboard/index_button.html
@@ -1,5 +1,5 @@
 {% load i18n %}
 
 <div class="text-end">
-    <a href="{% url 'timerboard:view' %}" class="btn btn-default">{% translate "Back" %}</a>
+    <a href="{% url 'timerboard:view' %}" class="btn btn-secondary">{% translate "Back" %}</a>
 </div>