diff --git a/models/acc_operation.py b/models/acc_operation.py
index 292903ef7512156056b63d022c5153f5557555b4..9208677a66425937b5b2ba77fad41715b3ecc885 100644
--- a/models/acc_operation.py
+++ b/models/acc_operation.py
@@ -209,6 +209,7 @@ class AccOperation(models.Model):
                     }
                 )
         message += "Fin du traitement des données\n"
+        _logger.info(message)
         return message
 
     def get_curves_all(self):
diff --git a/wizards/acc_operation_wizard_confirm.py b/wizards/acc_operation_wizard_confirm.py
index c37b85e8b9b82bf170a2a2a9ac5db1af72d032c7..548842c651c71446fce26ca4db9d93f66224468b 100644
--- a/wizards/acc_operation_wizard_confirm.py
+++ b/wizards/acc_operation_wizard_confirm.py
@@ -62,9 +62,8 @@ class AccOperationWizardConfirm(models.TransientModel):
         self.rec_ids.unlink()
 
         # Appels API
-
         # Si date présente, appel pour la période
-        if not self.date_start:
+        if self.date_start:
             self.operation_id.curves(
                 self.date_start, self.date_end, self.prm_cons_ids, self.prm_prod_ids
             )