diff --git a/Models/Client.php b/Models/Client.php
index 7df2be3..22708ae 100644
--- a/Models/Client.php
+++ b/Models/Client.php
@@ -60,12 +60,24 @@ class Client
     private $defaultDeliveryAddress = null;
     private $defaultInvoiceAddress = null;
 
+    /**
+     * Constructor.
+     *
+     * @since 1.0.0
+     */
     public function __construct()
     {
         $this->createdAt = new \DateTime('now');
         $this->profile   = new Profile();
     }
 
+    /**
+     * Get id.
+     *
+     * @return int Model id
+     *
+     * @since 1.0.0
+     */
     public function getId() : int
     {
         return $this->id;
@@ -155,6 +167,13 @@ class Client
         $this->info = $info;
     }
 
+    /**
+     * Get created at date time
+     *
+     * @return \DateTime
+     *
+     * @since 1.0.0
+     */
     public function getCreatedAt() : \DateTime
     {
         return $this->createdAt;
diff --git a/Theme/Backend/Lang/Navigation.en.lang.php b/Theme/Backend/Lang/Navigation.en.lang.php
index c607990..288d3df 100644
--- a/Theme/Backend/Lang/Navigation.en.lang.php
+++ b/Theme/Backend/Lang/Navigation.en.lang.php
@@ -1,4 +1,4 @@
-<?php declare(strict_types=1);
+<?php
 /**
  * Orange Management
  *
@@ -10,5 +10,7 @@
  * @version   1.0.0
  * @link      https://orange-management.org
  */
+declare(strict_types=1);
+
 return ['Navigation' => [
 ]];
diff --git a/Theme/Backend/Lang/en.lang.php b/Theme/Backend/Lang/en.lang.php
index cc9e0b9..6c0c10f 100644
--- a/Theme/Backend/Lang/en.lang.php
+++ b/Theme/Backend/Lang/en.lang.php
@@ -1,4 +1,4 @@
-<?php declare(strict_types=1);
+<?php
 /**
  * Orange Management
  *
@@ -10,6 +10,8 @@
  * @version   1.0.0
  * @link      https://orange-management.org
  */
+declare(strict_types=1);
+
 return ['ClientManagement' => [
     'Accounting'   => 'Accounting',
     'Address'      => 'Address',
diff --git a/Theme/Backend/clients-create.tpl.php b/Theme/Backend/clients-create.tpl.php
index 473cf71..284cc46 100644
--- a/Theme/Backend/clients-create.tpl.php
+++ b/Theme/Backend/clients-create.tpl.php
@@ -1,4 +1,4 @@
-<?php declare(strict_types=1);
+<?php
 /**
  * Orange Management
  *
@@ -10,6 +10,8 @@
  * @version   1.0.0
  * @link      https://orange-management.org
  */
+declare(strict_types=1);
+
 /**
  * @var \phpOMS\Views\View $this
  */
diff --git a/Theme/Backend/clients-list.tpl.php b/Theme/Backend/clients-list.tpl.php
index d4a3f65..f926084 100644
--- a/Theme/Backend/clients-list.tpl.php
+++ b/Theme/Backend/clients-list.tpl.php
@@ -1,4 +1,4 @@
-<?php declare(strict_types=1);
+<?php
 /**
  * Orange Management
  *
@@ -10,6 +10,8 @@
  * @version   1.0.0
  * @link      https://orange-management.org
  */
+declare(strict_types=1);
+
 
 $footerView   = new \phpOMS\Views\PaginationView($this->app, $this->request, $this->response);
 $footerView->setTemplate('/Web/Templates/Lists/Footer/PaginationBig');
diff --git a/Theme/Backend/clients-profile.tpl.php b/Theme/Backend/clients-profile.tpl.php
index d009ea6..44eab8e 100644
--- a/Theme/Backend/clients-profile.tpl.php
+++ b/Theme/Backend/clients-profile.tpl.php
@@ -1,4 +1,4 @@
-<?php declare(strict_types=1);
+<?php
 /**
  * Orange Management
  *
@@ -10,6 +10,8 @@
  * @version   1.0.0
  * @link      https://orange-management.org
  */
+declare(strict_types=1);
+
 
 $client = $this->getData('client');