diff --git a/views/manage.php b/views/manage.php
index 0ff9f0d..52c856c 100644
--- a/views/manage.php
+++ b/views/manage.php
@@ -30,6 +30,7 @@ use auth_outage\dml\outagedb;
 
 defined('MOODLE_INTERNAL') || die();
 
+global $OUTPUT;
 $urlnew = new moodle_url('/auth/outage/edit.php');
 
 echo $viewbag['warning'];
@@ -50,9 +51,7 @@ echo $viewbag['warning'];
     <?php endif; ?>
     <?php $outage = outagedb::get_ongoing(); ?>
     <?php if (is_null($outage)): ?>
-        <input type="button" class="form-submit"
-               value="<?php echo get_string('outagecreate', 'auth_outage'); ?>"
-               onclick="location.href='<?php echo $urlnew; ?>';"/>
+        <?php echo $OUTPUT->single_button($urlnew, get_string('outagecreate', 'auth_outage')); ?>
     <?php endif; ?>
 </section>