diff --git a/local/modules/DHL/Config/config.xml b/local/modules/DHL/Config/config.xml
index 0793ca7c..b392015d 100644
--- a/local/modules/DHL/Config/config.xml
+++ b/local/modules/DHL/Config/config.xml
@@ -20,10 +20,8 @@
             <argument type="service" id="mailer"/>
             <tag name="kernel.event_subscriber"/>
         </service>
-    </services>
 
-    <services>
-        <service id="area.deleted.listener" class="DHL\EventListener\AreaDeletedListener" scope="request">
+        <service id="area.deleted.listener" class="DHL\Listener\AreaDeletedListener" scope="request">
             <tag name="kernel.event_subscriber"/>
             <argument type="service" id="request" />
         </service>
diff --git a/local/modules/DHL/Config/drop.sql b/local/modules/DHL/Config/drop.sql
index 91471a4e..e94d695b 100644
--- a/local/modules/DHL/Config/drop.sql
+++ b/local/modules/DHL/Config/drop.sql
@@ -1,5 +1,17 @@
 SET FOREIGN_KEY_CHECKS = 0;
 
+-- Suppression de la table des tarfis
 DROP TABLE IF EXISTS `dhl_delivery_price`;
 
+-- Suppression du mail
+SET @var := 0;
+SELECT @var := `id` FROM `message` WHERE name="mail_dhl";
+DELETE FROM `message` WHERE `id`=@var;
+DELETE FROM `message_i18n` WHERE `id`=@var;
+
+-- Suppression des zones dédiées DHL
+DELETE FROM `country_area` WHERE `area_id` IN (SELECT `id` FROM `area` WHERE name LIKE 'DHL - Delivery Zone%');
+DELETE FROM `area_delivery_module` WHERE `area_id` IN (SELECT `id` FROM `area` WHERE name LIKE 'DHL - Delivery Zone%');
+DELETE FROM `area` WHERE name LIKE 'DHL - Delivery Zone%';
+
 SET FOREIGN_KEY_CHECKS = 1;
diff --git a/local/modules/DHL/DHL.php b/local/modules/DHL/DHL.php
index 3c2a5599..731745e5 100644
--- a/local/modules/DHL/DHL.php
+++ b/local/modules/DHL/DHL.php
@@ -17,8 +17,11 @@ use Thelia\Model\CountryArea;
 use Thelia\Model\CountryQuery;
 use Thelia\Model\MessageQuery;
 use Thelia\Model\ModuleConfigQuery;
+use Thelia\Model\OrderPostage;
+use Thelia\Model\TaxRuleQuery;
 use Thelia\Module\AbstractDeliveryModule;
 use Thelia\Module\Exception\DeliveryException;
+use Thelia\TaxEngine\Calculator;
 
 /**
  * Class DHL
@@ -33,9 +36,8 @@ class DHL extends AbstractDeliveryModule
     private static $prices = null;
 
     const DOMAIN_NAME = 'dhl';
-    const JSON_PRICE_RESOURCE = "/Config/prices.json";
+    const JSON_PRICE_RESOURCE = '/Config/prices.json';
     const WEBSERVICE_URL = 'tracking_url';
-
     const TRACKING_MESSAGE_NAME = 'mail_dhl';
 
 
@@ -49,6 +51,7 @@ class DHL extends AbstractDeliveryModule
         return self::$prices;
     }
 
+
     public function postActivation(ConnectionInterface $con = null)
     {
         self::setConfigValue(self::WEBSERVICE_URL, "https://www.dhl.com/fr-fr/home/suivi.html?tracking-id=");
@@ -58,7 +61,7 @@ class DHL extends AbstractDeliveryModule
 
         // Create DHL shipping zones for home delivery
         $moduleId = self::getModuleId();
-        $moduleConfiguration = json_decode(file_get_contents(__DIR__. '/Config/prices.json'));
+        $moduleConfiguration = json_decode(file_get_contents(__DIR__. DHL::JSON_PRICE_RESOURCE));
         if (false === $moduleConfiguration) {
             throw new TheliaProcessException("Invalid JSON configuration for DHL module");
         }
@@ -99,6 +102,7 @@ class DHL extends AbstractDeliveryModule
         }
     }
 
+
     public function isValidDelivery(Country $country)
     {
         if (null !== $area = $this->getAreaForCountry($country)) {
@@ -120,7 +124,6 @@ class DHL extends AbstractDeliveryModule
                 }
             }
         }
-
         return false;
     }
 
@@ -190,7 +193,20 @@ class DHL extends AbstractDeliveryModule
             $cartWeight
         );
 
-        return $postage;
+        $orderPostage = new OrderPostage();
+        $taxRule = TaxRuleQuery::create()->findOneByIsDefault(true);
+
+        $tax = (new Calculator())
+            ->loadTaxRuleWithoutProduct($taxRule, $country)
+            ->getTaxAmountFromTaxedPrice($postage);
+
+        $orderPostage->setAmount($postage);
+        $orderPostage->setAmountTax($tax);
+        $orderPostage->setTaxRuleTitle(
+            $taxRule->setLocale($this->getRequest()->getSession()->getLang()->getLocale())->getTitle()
+        );
+
+        return $orderPostage;
     }
 
     /**
diff --git a/local/modules/DHL/Form/Configuration.php b/local/modules/DHL/Form/Configuration.php
index 642d6647..2c9a97f6 100644
--- a/local/modules/DHL/Form/Configuration.php
+++ b/local/modules/DHL/Form/Configuration.php
@@ -3,6 +3,7 @@
 namespace DHL\Form;
 
 use DHL\DHL;
+use Symfony\Component\Validator\Constraints\NotBlank;
 use Thelia\Form\BaseForm;
 
 /**
@@ -19,6 +20,7 @@ class Configuration extends BaseForm
                 DHL::WEBSERVICE_URL,
                 'text',
                 [
+                    'constraints' => [new NotBlank()],
                     'label' => $this->translator->trans('DHL tracking URL', [], DHL::DOMAIN_NAME),
                     'label_attr' => [
                         'help' => $this->translator->trans('This is the URL of the DHL tracking service.', [], DHL::DOMAIN_NAME)
diff --git a/local/modules/DHL/EventListener/AreaDeletedListener.php b/local/modules/DHL/Listener/AreaDeletedListener.php
similarity index 97%
rename from local/modules/DHL/EventListener/AreaDeletedListener.php
rename to local/modules/DHL/Listener/AreaDeletedListener.php
index c9c7c42a..7a50bcf4 100644
--- a/local/modules/DHL/EventListener/AreaDeletedListener.php
+++ b/local/modules/DHL/Listener/AreaDeletedListener.php
@@ -1,6 +1,6 @@
 <?php
 
-namespace DHL\EventListener;
+namespace DHL\Listener;
 
 use DHL\DHL;
 use DHL\Model\Config\DHLConfigValue;