diff --git a/models/res_partner.py b/models/res_partner.py
index e55e0aa32ca5cec522595458250f341de2f29efe..4c269feb636d072afca8f5bf338c8adf85c9b61c 100644
--- a/models/res_partner.py
+++ b/models/res_partner.py
@@ -395,9 +395,9 @@ class ScopPartner(models.Model):
     @api.constrains('siret')
     def _check_siret(self):
         if self.siret and not self.env.context.get('import_file'):
-            siren = (self.siret[:3] + " " +
-                     self.siret[3:6] + " " +
-                     self.siret[6:9])
+            siren = (self.siret[:3] + " "
+                     + self.siret[3:6] + " "
+                     + self.siret[6:9])
             if not self.siret.isdigit():
                 raise ValidationError(
                     "Ce SIRET n'est pas valide")
@@ -867,6 +867,7 @@ class ScopPartner(models.Model):
             'target': 'new',
         }
 
+
 class ResPartneCertification(models.Model):
     _name = "res.partner.certification"
     _description = "Certification"