diff --git a/src/UnicaenIndicateur/Service/Indicateur/IndicateurService.php b/src/UnicaenIndicateur/Service/Indicateur/IndicateurService.php
index acb9e90375a56d793adf2c0549a990ebdb1fb97f..6763fd13655d3a78902b4af802058ded40d98872 100644
--- a/src/UnicaenIndicateur/Service/Indicateur/IndicateurService.php
+++ b/src/UnicaenIndicateur/Service/Indicateur/IndicateurService.php
@@ -6,8 +6,8 @@ use DateTime;
 use Doctrine\DBAL\Exception as DBA_Exception;
 use Doctrine\DBAL\Driver\Exception as DBA_Driver_Exception;
 use Doctrine\ORM\EntityManager;
+use Doctrine\ORM\Exception\ORMException;
 use Doctrine\ORM\NonUniqueResultException;
-use Doctrine\ORM\ORMException;
 use DoctrineModule\Persistence\ProvidesObjectManager;
 use Exception;
 use RuntimeException;
@@ -72,13 +72,12 @@ class IndicateurService {
     {
         try {
             $sql = "SELECT EXISTS (SELECT FROM pg_matviews WHERE matviewname='" . $viewname . "')";
-            $query = $this->getObjectManager()->getConnection()->prepare($sql);
-            $execute = $query->execute();
-            $value = $execute->fetchOne();
+            $res = $this->getObjectManager()->getConnection()->executeQuery($sql, [], []);
+            $tmp = $res->fetchAllAssociative();
         } catch (Exception $e) {
             return false;
         }
-        return $value;
+        return $tmp[0]['exists'];
     }
 
     /**
@@ -98,12 +97,12 @@ class IndicateurService {
             throw new RuntimeException("Un problème est survenu lors de la récupération de la session.", 0, $e);
         }
         try {
-            $execute = $query->execute();
-            $array = $execute->fetchAll();
+            $res = $this->getObjectManager()->getConnection()->executeQuery($sql, [], []);
+            $tmp = $res->fetchAllAssociative();
         } catch (DBA_Driver_Exception $e) {
             throw new RuntimeException("Un problème est survenu lors de la récupération de des données de l'indicateur.", 0, $e);
         }
-        return $array;
+        return $tmp;
     }
 
     /**