diff --git a/config/services.yml b/config/services.yml
index 605250bb..374025aa 100644
--- a/config/services.yml
+++ b/config/services.yml
@@ -15,8 +15,7 @@ services:
   PrestaShop\Module\Psgdpr\Service\LoggerService:
     class: 'PrestaShop\Module\Psgdpr\Service\LoggerService'
     arguments:
-      - "@PrestaShop\\Module\\Psgdpr\\Repository\\LoggerRepository"
-      - "@PrestaShop\\Module\\Psgdpr\\Repository\\CustomerRepository"
+      - '@PrestaShop\Module\Psgdpr\Repository\LoggerRepository'
 
   PrestaShop\Module\Psgdpr\Service\ExportService:
     class: 'PrestaShop\Module\Psgdpr\Service\ExportService'
diff --git a/src/Repository/CartRepository.php b/src/Repository/CartRepository.php
index ce3475cc..f02014e7 100644
--- a/src/Repository/CartRepository.php
+++ b/src/Repository/CartRepository.php
@@ -61,9 +61,7 @@ public function findCartsByCustomerId(CustomerId $customerId): array
             ->setParameter('id_customer', $customerId->getValue()
         );
 
-        $result = $query->execute();
-
-        return $result->fetchAssociative();
+        return $this->connection->executeQuery($query)->fetch();
     }
 
     /**
diff --git a/src/Repository/ConsentRepository.php b/src/Repository/ConsentRepository.php
index 92a2faa3..cd443ed7 100644
--- a/src/Repository/ConsentRepository.php
+++ b/src/Repository/ConsentRepository.php
@@ -21,15 +21,23 @@
 namespace PrestaShop\Module\Psgdpr\Repository;
 
 use Doctrine\Bundle\DoctrineBundle\Repository\ServiceEntityRepository;
+use Doctrine\DBAL\Connection;
+use Doctrine\DBAL\FetchMode;
 use Doctrine\Persistence\ManagerRegistry;
 use PrestaShop\Module\Psgdpr\Entity\PsgdprConsent;
 use PrestaShop\Module\Psgdpr\Entity\PsgdprConsentLang;
 
 class ConsentRepository extends ServiceEntityRepository
 {
+    /**
+     * @var Connection
+     */
+    private $connection;
+
     public function __construct(ManagerRegistry $registry)
     {
         parent::__construct($registry, PsgdprConsent::class);
+        $this->connection = $this->getEntityManager()->getConnection();
     }
 
     /**
@@ -87,16 +95,14 @@ public function findConsentByModuleId(int $moduleId)
      */
     public function findAllRegisteredModules(): array
     {
-        $queryBuilder = $this->getEntityManager()->getConnection()->createQueryBuilder();
+        $queryBuilder = $this->connection->createQueryBuilder();
 
         $query = $queryBuilder->select('consent.id_gdpr_consent', 'consent.id_module')
             ->from(_DB_PREFIX_ . 'psgdpr_consent', 'consent')
             ->innerJoin('consent', _DB_PREFIX_ . 'module', 'module', 'module.id_module = consent.id_module')
             ->orderBy('consent.id_gdpr_consent', 'DESC');
 
-        $data = $query->execute();
-
-        return $data->fetchAllAssociative();
+        return $this->connection->executeQuery($query)->fetchAll(FetchMode::ASSOCIATIVE);
     }
 
     /**
@@ -109,7 +115,7 @@ public function findAllRegisteredModules(): array
      */
     public function findModuleConsentMessage(int $moduleId, int $langId): string
     {
-        $queryBuilder = $this->getEntityManager()->getConnection()->createQueryBuilder();
+        $queryBuilder = $this->connection->createQueryBuilder();
 
         $query = $queryBuilder->select('consent_lang.message')
             ->from(_DB_PREFIX_ . 'psgdpr_consent', 'consent')
@@ -119,10 +125,9 @@ public function findModuleConsentMessage(int $moduleId, int $langId): string
             ->setParameter('id_module', $moduleId)
             ->setParameter('id_lang', $langId);
 
-        $queryResult = $query->execute();
-        $data = $queryResult->fetchOne();
+        $data = $this->connection->executeQuery($query)->fetch(FetchMode::COLUMN);
 
-        return $data ? $data : '';
+        return $data ?: '';
     }
 
     /**
@@ -134,15 +139,14 @@ public function findModuleConsentMessage(int $moduleId, int $langId): string
      */
     public function findModuleConsentIsActive(int $moduleId): bool
     {
-        $queryBuilder = $this->getEntityManager()->getConnection()->createQueryBuilder();
+        $queryBuilder = $this->connection->createQueryBuilder();
 
         $query = $queryBuilder->select('consent.active')
             ->from(_DB_PREFIX_ . 'psgdpr_consent', 'consent')
             ->where('consent.id_module = :id_module')
             ->setParameter('id_module', $moduleId);
 
-        $queryResult = $query->execute();
-        $data = $queryResult->fetchAssociative();
+        $data = $this->connection->executeQuery($query)->fetch(FetchMode::COLUMN);
 
         return !empty($data['active']);
     }
@@ -156,7 +160,7 @@ public function findModuleConsentIsActive(int $moduleId): bool
      */
     public function findModuleConsentExist(int $moduleId): bool
     {
-        $queryBuilder = $this->getEntityManager()->getConnection()->createQueryBuilder();
+        $queryBuilder = $this->connection->createQueryBuilder();
 
         $query = $queryBuilder->select('id_module')
             ->from(_DB_PREFIX_ . 'psgdpr_consent', 'consent')
@@ -164,9 +168,8 @@ public function findModuleConsentExist(int $moduleId): bool
             ->where('consent.id_module = :id_module')
             ->setParameter('id_module', $moduleId);
 
-        $queryResult = $query->execute();
-        $data = $queryResult->fetchOne();
+        $data = $this->connection->executeQuery($query)->fetch(FetchMode::COLUMN);
 
-        return $data ? true : false;
+        return (bool) $data;
     }
 }
diff --git a/src/Repository/CustomerRepository.php b/src/Repository/CustomerRepository.php
index dd7b9ca2..67b1cd69 100644
--- a/src/Repository/CustomerRepository.php
+++ b/src/Repository/CustomerRepository.php
@@ -21,6 +21,7 @@
 namespace PrestaShop\Module\Psgdpr\Repository;
 
 use Doctrine\DBAL\Connection;
+use Doctrine\DBAL\FetchMode;
 use Doctrine\ORM\Query\Expr;
 use PrestaShop\PrestaShop\Core\Domain\Customer\ValueObject\CustomerId;
 
@@ -60,9 +61,7 @@ public function findCustomerNameByCustomerId(CustomerId $customerId): string
             ->setParameter('id_customer', $customerId->getValue())
         ;
 
-        $result = $query->execute();
-
-        return $result->fetchOne();
+        return $this->connection->executeQuery($query)->fetch(FetchMode::COLUMN);
     }
 
     /**
@@ -82,8 +81,7 @@ public function findCustomerIdByEmail(string $email)
             ->setParameter('email', $email)
         ;
 
-        $result = $query->execute();
-        $data = $result->fetchOne();
+        $data = $this->connection->executeQuery($query)->fetch(FetchMode::COLUMN);
 
         if ($data) {
             return (int) $data;
diff --git a/src/Repository/LoggerRepository.php b/src/Repository/LoggerRepository.php
index 37101b77..9d63d83a 100644
--- a/src/Repository/LoggerRepository.php
+++ b/src/Repository/LoggerRepository.php
@@ -21,6 +21,7 @@
 namespace PrestaShop\Module\Psgdpr\Repository;
 
 use Doctrine\Bundle\DoctrineBundle\Repository\ServiceEntityRepository;
+use Doctrine\DBAL\FetchMode;
 use Doctrine\Persistence\ManagerRegistry;
 use PrestaShop\Module\Psgdpr\Entity\PsgdprLog;
 
@@ -56,6 +57,6 @@ public function findAll(): array
 
         $result = $this->getEntityManager()->getConnection()->executeQuery($query);
 
-        return $result->fetchAllAssociative();
+        return $result->fetchAll(FetchMode::ASSOCIATIVE);
     }
 }
diff --git a/src/Repository/OrderInvoiceRepository.php b/src/Repository/OrderInvoiceRepository.php
index 61602920..d0024265 100644
--- a/src/Repository/OrderInvoiceRepository.php
+++ b/src/Repository/OrderInvoiceRepository.php
@@ -21,6 +21,7 @@
 namespace PrestaShop\Module\Psgdpr\Repository;
 
 use Doctrine\DBAL\Connection;
+use Doctrine\DBAL\FetchMode;
 use PrestaShop\PrestaShop\Core\Domain\Customer\ValueObject\CustomerId;
 
 class OrderInvoiceRepository
@@ -57,9 +58,9 @@ public function findIfInvoicesExistByCustomerId(CustomerId $customerId): bool
             ->where('o.id_customer = :customerId')
             ->setParameter('customerId', $customerId->getValue());
 
-        $result = $query->execute();
+        $result = $this->connection->executeQuery($query)->fetch(FetchMode::COLUMN);
 
-        if ($result->fetchOne() == 0) {
+        if ($result == 0) {
             return false;
         }
 
@@ -83,8 +84,6 @@ public function findAllInvoicesByCustomerId(CustomerId $customerId): array
             ->where('o.id_customer = :customerId')
             ->setParameter('customerId', $customerId->getValue());
 
-        $result = $query->execute();
-
-        return $result->fetchAllAssociative();
+        return $this->connection->executeQuery($query)->fetchAll(FetchMode::ASSOCIATIVE);
     }
 }
diff --git a/src/Repository/OrderRepository.php b/src/Repository/OrderRepository.php
index 93f2ae11..674a5d1e 100644
--- a/src/Repository/OrderRepository.php
+++ b/src/Repository/OrderRepository.php
@@ -21,6 +21,7 @@
 namespace PrestaShop\Module\Psgdpr\Repository;
 
 use Doctrine\DBAL\Connection;
+use Doctrine\DBAL\FetchMode;
 use Exception;
 use PrestaShop\PrestaShop\Core\Domain\Customer\ValueObject\CustomerId;
 
@@ -69,9 +70,7 @@ public function findProductsCartsNotOrderedByCustomerId(CustomerId $customerId):
                 ->andWhere('NOT EXISTS (' . $orderedProductQuery . ')')
                 ->setParameter('id_customer', $customerId->getValue());
 
-            $result = $query->execute();
-
-            return $result->fetchAllAssociative();
+            return $this->connection->executeQuery($query)->fetchAll(FetchMode::ASSOCIATIVE);
         } catch (Exception $e) {
             return [];
         }