diff --git a/Theme/Backend/Lang/en.lang.php b/Theme/Backend/Lang/en.lang.php
index d924013..100bd4f 100644
--- a/Theme/Backend/Lang/en.lang.php
+++ b/Theme/Backend/Lang/en.lang.php
@@ -47,4 +47,5 @@ return ['HumanResourceManagement' => [
     'Unit'              => 'Unit',
     'Vacation'          => 'Vacation',
     'Work'              => 'Work',
+    'IMG_alt_staff'              => 'Staff image',
 ]];
diff --git a/Theme/Backend/staff-list.tpl.php b/Theme/Backend/staff-list.tpl.php
index d1b789e..4c9c414 100755
--- a/Theme/Backend/staff-list.tpl.php
+++ b/Theme/Backend/staff-list.tpl.php
@@ -44,7 +44,7 @@ echo $this->getData('nav')->render(); ?>
                 <?php $c = 0; foreach ($employees as $key => $value) : ++$c;
                     $url = UriFactory::build('{/prefix}humanresource/staff/profile?{?}&id=' . $value->getId()); ?>
                     <tr tabindex="0" data-href="<?= $url; ?>">
-                        <td><a href="<?= $url; ?>"><img width="30" loading="lazy" class="profile-image"
+                        <td><a href="<?= $url; ?>"><img alt="<?= $this->getHtml('IMG_alt_staff'); ?>" width="30" loading="lazy" class="profile-image"
                             src="<?=
                                     $value->profile->image instanceof NullMedia ?
                                         UriFactory::build('Web/Backend/img/user_default_' . \mt_rand(1, 6) .'.png') :
diff --git a/tests/Bootstrap.php b/tests/Bootstrap.php
index 252a62f..d46fd31 100755
--- a/tests/Bootstrap.php
+++ b/tests/Bootstrap.php
@@ -1,4 +1,5 @@
-<?php declare(strict_types=1);
+<?php
+declare(strict_types=1);
 
 // Modules/tests