diff --git a/crm_lead_firstname/__manifest__.py b/crm_lead_firstname/__manifest__.py
index 058e27f09d2..5b19b824711 100644
--- a/crm_lead_firstname/__manifest__.py
+++ b/crm_lead_firstname/__manifest__.py
@@ -4,7 +4,7 @@
 {
     "name": "Firstname and Lastname in Leads",
     "summary": "Specify split names for contacts in leads",
-    "version": "16.0.1.0.1",
+    "version": "17.0.1.0.0",
     "category": "Customer Relationship Management",
     "website": "https://github.com/OCA/crm",
     "author": "Tecnativa, Odoo Community Association (OCA)",
diff --git a/crm_lead_firstname/models/crm_lead.py b/crm_lead_firstname/models/crm_lead.py
index 94b4c748822..8cf7862c53d 100644
--- a/crm_lead_firstname/models/crm_lead.py
+++ b/crm_lead_firstname/models/crm_lead.py
@@ -12,7 +12,7 @@ class CrmLead(models.Model):
 
     def _prepare_customer_values(self, partner_name, is_company, parent_id=False):
         """Ensure first and last names of contact match those in lead."""
-        lead_partner_data = super(CrmLead, self)._prepare_customer_values(
+        lead_partner_data = super()._prepare_customer_values(
             partner_name, is_company, parent_id
         )
         if not is_company:
@@ -28,7 +28,7 @@ def _prepare_customer_values(self, partner_name, is_company, parent_id=False):
 
     def _prepare_values_from_partner(self, partner):
         """Recover first and last names from partner if available."""
-        result = super(CrmLead, self)._prepare_values_from_partner(partner)
+        result = super()._prepare_values_from_partner(partner)
 
         if partner:
             if not partner.is_company:
diff --git a/crm_lead_firstname/tests/test_crm_lead.py b/crm_lead_firstname/tests/test_crm_lead.py
index 2ef120225b7..b1b4026c585 100644
--- a/crm_lead_firstname/tests/test_crm_lead.py
+++ b/crm_lead_firstname/tests/test_crm_lead.py
@@ -7,7 +7,7 @@
 class FirstNameCase(TransactionCase):
     @classmethod
     def setUpClass(cls):
-        super(FirstNameCase, cls).setUpClass()
+        super().setUpClass()
         cls.env = cls.env(context=dict(cls.env.context, tracking_disable=True))
         cls.lead_model = cls.env["crm.lead"]
         cls.partner_model = cls.env["res.partner"]