diff --git a/Theme/Backend/Components/Calendar/mini.tpl.php b/Theme/Backend/Components/Calendar/mini.tpl.php
index 409d964..6845793 100644
--- a/Theme/Backend/Components/Calendar/mini.tpl.php
+++ b/Theme/Backend/Components/Calendar/mini.tpl.php
@@ -5,7 +5,7 @@
         ]
     }
 ]'>
-    <div class="box wf-100">
+    <section class="box wf-100">
         <ul class="weekdays green">
             <li><?= $this->getHtml('Sunday', 'Calendar'); ?>
             <li><?= $this->getHtml('Monday', 'Calendar'); ?>
@@ -32,5 +32,5 @@
             </li>
         </ul>
         <?php endfor;?>
-    </div>
+            </section>
 </div>
\ No newline at end of file
diff --git a/Theme/Backend/dashboard-calendar.tpl.php b/Theme/Backend/dashboard-calendar.tpl.php
index 2853024..48381ec 100644
--- a/Theme/Backend/dashboard-calendar.tpl.php
+++ b/Theme/Backend/dashboard-calendar.tpl.php
@@ -12,6 +12,6 @@
  * @link       http://website.orange-management.de
  */
 ?>
-<div id="calendar-dashboard" class="ol-xs-12 col-md-6" draggable="true">
+<div id="calendar-dashboard" class="col-xs-12 col-md-6" draggable="true">
     <?= $this->getData('calendar')->render($this->getData('cal')); ?>
 </div>