diff --git a/Admin/Activate.php b/Admin/Activate.php
index 0a088f0..482cd42 100644
--- a/Admin/Activate.php
+++ b/Admin/Activate.php
@@ -11,7 +11,7 @@
  * @version    1.0.0
  * @link       http://orange-management.com
  */
-declare(strict_types=1);
+declare(strict_types = 1);
 namespace Modules\Billing\Admin;
 
 use phpOMS\DataStorage\Database\DatabasePool;
diff --git a/Admin/Deactivate.php b/Admin/Deactivate.php
index 0b77fa7..49362b1 100644
--- a/Admin/Deactivate.php
+++ b/Admin/Deactivate.php
@@ -11,7 +11,7 @@
  * @version    1.0.0
  * @link       http://orange-management.com
  */
-declare(strict_types=1);
+declare(strict_types = 1);
 namespace Modules\Billing\Admin;
 
 use phpOMS\DataStorage\Database\DatabasePool;
diff --git a/Admin/Install/Navigation.php b/Admin/Install/Navigation.php
index 377d83e..f431774 100644
--- a/Admin/Install/Navigation.php
+++ b/Admin/Install/Navigation.php
@@ -11,7 +11,7 @@
  * @version    1.0.0
  * @link       http://orange-management.com
  */
-declare(strict_types=1);
+declare(strict_types = 1);
 namespace Modules\Billing\Admin\Install;
 use phpOMS\DataStorage\Database\DatabasePool;
 
diff --git a/Admin/Installer.php b/Admin/Installer.php
index 6a147cb..fb3727c 100644
--- a/Admin/Installer.php
+++ b/Admin/Installer.php
@@ -11,7 +11,7 @@
  * @version    1.0.0
  * @link       http://orange-management.com
  */
-declare(strict_types=1);
+declare(strict_types = 1);
 namespace Modules\Billing\Admin;
 
 use phpOMS\DataStorage\Database\DatabaseType;
diff --git a/Admin/Uninstall.php b/Admin/Uninstall.php
index 66d6c96..258a7b4 100644
--- a/Admin/Uninstall.php
+++ b/Admin/Uninstall.php
@@ -11,7 +11,7 @@
  * @version    1.0.0
  * @link       http://orange-management.com
  */
-declare(strict_types=1);
+declare(strict_types = 1);
 namespace Modules\Billing\Admin;
 
 use phpOMS\DataStorage\Database\DatabasePool;
diff --git a/Admin/Update.php b/Admin/Update.php
index a15b288..7a90d05 100644
--- a/Admin/Update.php
+++ b/Admin/Update.php
@@ -11,7 +11,7 @@
  * @version    1.0.0
  * @link       http://orange-management.com
  */
-declare(strict_types=1);
+declare(strict_types = 1);
 namespace Modules\Billing\Admin;
 
 use phpOMS\DataStorage\Database\DatabasePool;
diff --git a/Controller.php b/Controller.php
index 68f2cbe..7ab7d62 100644
--- a/Controller.php
+++ b/Controller.php
@@ -11,7 +11,7 @@
  * @version    1.0.0
  * @link       http://orange-management.com
  */
-declare(strict_types=1);
+declare(strict_types = 1);
 namespace Modules\Billing;
 
 use Modules\Navigation\Models\Navigation;
diff --git a/Models/Invoice.php b/Models/Invoice.php
index 8fd740e..2c1b470 100644
--- a/Models/Invoice.php
+++ b/Models/Invoice.php
@@ -11,7 +11,7 @@
  * @version    1.0.0
  * @link       http://orange-management.com
  */
-declare(strict_types=1);
+declare(strict_types = 1);
 namespace Modules\Billing\Models;
 
 /**
diff --git a/Models/InvoiceElement.php b/Models/InvoiceElement.php
index 7460bbb..540b5ea 100644
--- a/Models/InvoiceElement.php
+++ b/Models/InvoiceElement.php
@@ -11,7 +11,7 @@
  * @version    1.0.0
  * @link       http://orange-management.com
  */
-declare(strict_types=1);
+declare(strict_types = 1);
 namespace Modules\Billing\Models;
 
 /**
diff --git a/Models/InvoiceStatus.php b/Models/InvoiceStatus.php
index 15310b5..c4cf570 100644
--- a/Models/InvoiceStatus.php
+++ b/Models/InvoiceStatus.php
@@ -11,7 +11,7 @@
  * @version    1.0.0
  * @link       http://orange-management.com
  */
-declare(strict_types=1);
+declare(strict_types = 1);
 namespace Modules\Billing\Models;
 
 use phpOMS\Stdlib\Base\Enum;
diff --git a/Models/InvoiceType.php b/Models/InvoiceType.php
index 5e2204e..a619db9 100644
--- a/Models/InvoiceType.php
+++ b/Models/InvoiceType.php
@@ -11,7 +11,7 @@
  * @version    1.0.0
  * @link       http://orange-management.com
  */
-declare(strict_types=1);
+declare(strict_types = 1);
 namespace Modules\Billing\Models;
 
 use phpOMS\Stdlib\Base\Enum;
diff --git a/Theme/Backend/invoice-list.tpl.php b/Theme/Backend/invoice-list.tpl.php
index fac814a..bbb9690 100644
--- a/Theme/Backend/invoice-list.tpl.php
+++ b/Theme/Backend/invoice-list.tpl.php
@@ -38,9 +38,9 @@ echo $this->getData('nav')->render(); ?>
                 <tr>
                     <td colspan="8"><?= $footerView->render(); ?>
                 <tbody>
-                <?php $count = 0; foreach([] as $key => $value) : $count++; ?>
+                <?php $count = 0; foreach ([] as $key => $value) : $count++; ?>
                 <?php endforeach; ?>
-                <?php if($count === 0) : ?>
+                <?php if ($count === 0) : ?>
                 <tr><td colspan="8" class="empty"><?= $this->getHtml('Empty', 0, 0); ?>
                         <?php endif; ?>
             </table>
diff --git a/Theme/Backend/purchase-invoice-list.tpl.php b/Theme/Backend/purchase-invoice-list.tpl.php
index 3f8c6bd..ef758eb 100644
--- a/Theme/Backend/purchase-invoice-list.tpl.php
+++ b/Theme/Backend/purchase-invoice-list.tpl.php
@@ -38,9 +38,9 @@ echo $this->getData('nav')->render(); ?>
                 <tr>
                     <td colspan="8"><?= $footerView->render(); ?>
                 <tbody>
-                <?php $count = 0; foreach([] as $key => $value) : $count++; ?>
+                <?php $count = 0; foreach ([] as $key => $value) : $count++; ?>
                 <?php endforeach; ?>
-                <?php if($count === 0) : ?>
+                <?php if ($count === 0) : ?>
                 <tr><td colspan="8" class="empty"><?= $this->getHtml('Empty', 0, 0); ?>
                 <?php endif; ?>
             </table>