diff --git a/Models/PermissionState.php b/Models/PermissionState.php
index 2f28e73..097faef 100755
--- a/Models/PermissionState.php
+++ b/Models/PermissionState.php
@@ -27,6 +27,8 @@ use phpOMS\Stdlib\Base\Enum;
 abstract class PermissionState extends Enum
 {
     public const CATEGORY = 1;
+
     public const WIKI     = 2;
+
     public const APP      = 3;
 }
diff --git a/Theme/Backend/wiki-category-list.tpl.php b/Theme/Backend/wiki-category-list.tpl.php
index 611d050..635ed63 100755
--- a/Theme/Backend/wiki-category-list.tpl.php
+++ b/Theme/Backend/wiki-category-list.tpl.php
@@ -23,20 +23,20 @@ echo $this->getData('nav')->render();
 <div class="row">
     <div class="col-xs-12">
         <div class="portlet">
-            <div class="portlet-head"><?= $this->getHtml('Categories') ?><i class="fa fa-download floatRight download btn"></i></div>
+            <div class="portlet-head"><?= $this->getHtml('Categories'); ?><i class="fa fa-download floatRight download btn"></i></div>
             <table class="default">
                 <thead>
                 <tr>
                     <td><?= $this->getHtml('ID', '0', '0'); ?>
-                    <td class="wf-100"><?= $this->getHtml('Name') ?>
-                    <td><?= $this->getHtml('Parent') ?>
+                    <td class="wf-100"><?= $this->getHtml('Name'); ?>
+                    <td><?= $this->getHtml('Parent'); ?>
                 <tbody>
                 <?php foreach ($categories as $key => $value) :
                         $url = UriFactory::build('{/prefix}admin/account/settings?{?}&id=' . $value->getId()); ?>
                 <tr tabindex="0" data-href="<?= $url; ?>">
-                    <td data-label="<?= $this->getHtml('ID', '0', '0') ?>"><a href="<?= $url; ?>"><?= $this->printHtml($value->getId()); ?></a>
-                    <td data-label="<?= $this->getHtml('Name') ?>"><a href="<?= $url; ?>"><?= $this->printHtml($value->getName()); ?></a>
-                    <td data-label="<?= $this->getHtml('Parent') ?>"><a href="<?= $url; ?>"><?= $this->printHtml($value->getParent() !== null ? $value->getParent()->getName() : ''); ?></a>
+                    <td data-label="<?= $this->getHtml('ID', '0', '0'); ?>"><a href="<?= $url; ?>"><?= $this->printHtml($value->getId()); ?></a>
+                    <td data-label="<?= $this->getHtml('Name'); ?>"><a href="<?= $url; ?>"><?= $this->printHtml($value->getName()); ?></a>
+                    <td data-label="<?= $this->getHtml('Parent'); ?>"><a href="<?= $url; ?>"><?= $this->printHtml($value->getParent() !== null ? $value->getParent()->getName() : ''); ?></a>
                 <?php endforeach; ?>
                 <?php if (empty($categories)) : ?>
                 <tr><td colspan="3" class="empty"><?= $this->getHtml('Empty', '0', '0'); ?>
diff --git a/tests/Admin/AdminTest.php b/tests/Admin/AdminTest.php
index 07d0193..04cbe57 100755
--- a/tests/Admin/AdminTest.php
+++ b/tests/Admin/AdminTest.php
@@ -20,6 +20,7 @@ namespace Modules\Knowledgebase\tests\Admin;
 class AdminTest extends \PHPUnit\Framework\TestCase
 {
     protected const MODULE_NAME = 'Knowledgebase';
+
     protected const URI_LOAD = 'http://127.0.0.1/en/backend/wiki';
 
     use \Modules\tests\ModuleTestTrait;
diff --git a/tests/Models/WikiCategoryTest.php b/tests/Models/WikiCategoryTest.php
index 6e0f31a..2f5e222 100755
--- a/tests/Models/WikiCategoryTest.php
+++ b/tests/Models/WikiCategoryTest.php
@@ -32,7 +32,6 @@ class WikiCategoryTest extends \PHPUnit\Framework\TestCase
         $this->category = new WikiCategory();
     }
 
-
     /**
      * @testdox The model has the expected default values after initialization
      * @covers Modules\Knowledgebase\Models\WikiApp