diff --git a/Theme/Backend/Lang/en.lang.php b/Theme/Backend/Lang/en.lang.php
index b7936b8..b3446df 100644
--- a/Theme/Backend/Lang/en.lang.php
+++ b/Theme/Backend/Lang/en.lang.php
@@ -28,4 +28,5 @@ return ['Organization' => [
     'Unit'        => 'Unit',
     'UnitLogo'    => 'Unit Logo',
     'Units'       => 'Units',
+    'IMG_alt_profile'       => 'Unit image',
 ]];
diff --git a/Theme/Backend/unit-list.tpl.php b/Theme/Backend/unit-list.tpl.php
index 0a9fa97..e46c688 100755
--- a/Theme/Backend/unit-list.tpl.php
+++ b/Theme/Backend/unit-list.tpl.php
@@ -87,7 +87,7 @@ echo $this->getData('nav')->render(); ?>
                     $url = UriFactory::build('{/prefix}organization/unit/profile?{?}&id=' . $value->getId()); ?>
                 <tr tabindex="0" data-href="<?= $url; ?>">
                     <td data-label="<?= $this->getHtml('ID', '0', '0'); ?>"><a href="<?= $url; ?>"><?= $value->getId(); ?></a>
-                    <td><a href="<?= $url; ?>"><img class="profile-image" src="<?= $value->image instanceof NullMedia ?
+                    <td><a href="<?= $url; ?>"><img alt="<?= $this->getHtml('IMG_alt_profile'); ?>" class="profile-image" src="<?= $value->image instanceof NullMedia ?
                                     UriFactory::build('Web/Backend/img/user_default_' . \mt_rand(1, 6) .'.png') :
                                     UriFactory::build('{/prefix}' . $value->image->getPath()); ?>"></a>
                     <td data-label="<?= $this->getHtml('Name'); ?>"><a href="<?= $url; ?>"><?= $this->printHtml($value->name); ?></a>
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