diff --git a/Theme/backend/media-create.tpl.php b/Theme/backend/media-create.tpl.php
index 8fb763f..8dd0cee 100644
--- a/Theme/backend/media-create.tpl.php
+++ b/Theme/backend/media-create.tpl.php
@@ -19,7 +19,7 @@
 
 echo $this->getData('nav')->render(); ?>
 <section class="box w-50">
-    <h1><?= $this->l11n->lang['Media']['Upload']; ?></h1>
+    <header><h1><?= $this->l11n->lang['Media']['Upload']; ?></h1></header>
     <div class="inner">
         <form method="POST" action="<?= \phpOMS\Uri\UriFactory::build('/{/lang}/api/media/create'); ?>">
             <table class="layout wf-100">
diff --git a/Theme/backend/media-list.tpl.php b/Theme/backend/media-list.tpl.php
index 550fb89..c0f3430 100644
--- a/Theme/backend/media-list.tpl.php
+++ b/Theme/backend/media-list.tpl.php
@@ -26,7 +26,7 @@ $footerView->setPages(count($media) / 25);
 $footerView->setPage(1);
 
 echo $this->getData('nav')->render(); ?>
-<section class="box">
+<div class="box">
     <table class="table">
         <caption><?= $this->l11n->lang['Media']['Media']; ?></caption>
         <thead>
@@ -53,4 +53,4 @@ echo $this->getData('nav')->render(); ?>
         <tr><td colspan="5" class="empty"><?= $this->l11n->lang[0]['Empty']; ?>
                 <?php endif; ?>
     </table>
-</section>
+</div>
diff --git a/Theme/backend/media-single.tpl.php b/Theme/backend/media-single.tpl.php
index 1369eb1..81c7275 100644
--- a/Theme/backend/media-single.tpl.php
+++ b/Theme/backend/media-single.tpl.php
@@ -21,7 +21,7 @@ echo $this->getData('nav')->render();
 ?>
 
 <section class="box w-100">
-    <h1><?= $media->getName() ?></h1>
+    <header><h1><?= $media->getName() ?></h1></header>
     <div class="inner">
         <?php if(in_array($media->getExtension(), ['gif', 'bmp', 'jpg', 'jpeg', 'png'])) : ?>
             <img src="<?= $media->getPath(); ?>">