diff --git a/pms/models/pms_checkin_partner.py b/pms/models/pms_checkin_partner.py
index aadd6bf21..8395d205d 100644
--- a/pms/models/pms_checkin_partner.py
+++ b/pms/models/pms_checkin_partner.py
@@ -783,7 +783,9 @@ class PmsCheckinPartner(models.Model):
         dummy_checkins = reservation.checkin_partner_ids.filtered(
             lambda c: c.state == "dummy"
         )
-        if len(reservation.checkin_partner_ids) < (reservation.adults + reservation.children):
+        if len(reservation.checkin_partner_ids) < (
+            reservation.adults + reservation.children
+        ):
             return super(PmsCheckinPartner, self).create(vals)
         if len(dummy_checkins) > 0:
             dummy_checkins[0].write(vals)
@@ -822,8 +824,6 @@ class PmsCheckinPartner(models.Model):
             "residence_state_id",
             "document_country_id",
             "document_type",
-
-
         ]
         return manual_fields
 
diff --git a/pms_l10n_es/models/pms_checkin_partner.py b/pms_l10n_es/models/pms_checkin_partner.py
index e790a53ee..5bab90bd7 100644
--- a/pms_l10n_es/models/pms_checkin_partner.py
+++ b/pms_l10n_es/models/pms_checkin_partner.py
@@ -96,7 +96,8 @@ class PmsCheckinPartner(models.Model):
                         "document_country_id",
                     ]
                 )
-            # Checkins with age lower than 18 must have a relationship with another checkin partner
+            # Checkins with age lower than 18 must have a relationship with
+            # another checkin partner
             if birthdate_date > fields.Date.today() - relativedelta(years=18):
                 mandatory_fields.extend(
                     [