diff --git a/Controller/BackendController.php b/Controller/BackendController.php
index bc8ce34..9e54c7b 100755
--- a/Controller/BackendController.php
+++ b/Controller/BackendController.php
@@ -53,7 +53,7 @@ final class BackendController extends Controller
     {
         /** @var \phpOMS\Model\Html\Head $head */
         $head = $response->get('Content')->getData('head');
-        $head->addAsset(AssetType::CSS, '/Modules/Kanban/Theme/Backend/css/styles.css');
+        $head->addAsset(AssetType::CSS, '/Modules/Kanban/Theme/Backend/css/styles.css?v=1.0.0');
     }
 
     /**
diff --git a/Theme/Backend/kanban-archive.tpl.php b/Theme/Backend/kanban-archive.tpl.php
index 15fc2d7..287adbb 100755
--- a/Theme/Backend/kanban-archive.tpl.php
+++ b/Theme/Backend/kanban-archive.tpl.php
@@ -80,7 +80,7 @@ echo $this->getData('nav')->render(); ?>
                         <td><a href="<?= $url; ?>"><?= $this->printHtml($board->createdAt->format('Y-m-d')); ?></a>
                 <?php endforeach; ?>
                 <?php if ($count === 0) : ?>
-                    <tr><td colspan="2" class="empty"><?= $this->getHtml('Empty', '0', '0'); ?>
+                    <tr><td colspan="3" class="empty"><?= $this->getHtml('Empty', '0', '0'); ?>
                 <?php endif; ?>
             </table>
             </div>