diff --git a/src/UnicaenAuthentification/Provider/Identity/DbServiceFactory.php b/src/UnicaenAuthentification/Provider/Identity/DbServiceFactory.php
index bd2e218a90e508f7bb1ce4a5380751ca04580e8c..fc120093b34c87a5c68594927fef5f97311b9253 100644
--- a/src/UnicaenAuthentification/Provider/Identity/DbServiceFactory.php
+++ b/src/UnicaenAuthentification/Provider/Identity/DbServiceFactory.php
@@ -44,7 +44,7 @@ class DbServiceFactory implements FactoryInterface
                 throw new RuntimeException(
                     "Impossible de se connecter à l'annuaire LDAP. Si aucune connexion LDAP n'est nécessaire, veuillez " .
                     "commenter les paramètres de config (connection > default > params).",
-                    $e
+                    $e->getCode()
                 );
             }
             $identityProvider->setLdap($ldap);