diff --git a/partner_address_street3/__manifest__.py b/partner_address_street3/__manifest__.py
index 158c5f9d2de..8c65bd2fd55 100644
--- a/partner_address_street3/__manifest__.py
+++ b/partner_address_street3/__manifest__.py
@@ -3,17 +3,17 @@
 # License AGPL-3.0 or later (http://www.gnu.org/licenses/agpl).
 
 {
-    'name': 'Street3 in addresses',
-    'summary': 'Add a third address line on partners',
-    'license': 'AGPL-3',
-    'version': '14.0.1.0.0',
-    'author': "Camptocamp,Odoo Community Association (OCA)",
-    'maintainer': 'Camptocamp',
-    'category': 'Sales',
-    'depends': ['base_view_inheritance_extension'],
-    'website': 'https://github.com/OCA/partner-contact',
-    'data': ['views/res_partner.xml'],
-    'post_init_hook': 'post_init_hook',
-    'uninstall_hook': 'uninstall_hook',
-    'installable': True,
+    "name": "Street3 in addresses",
+    "summary": "Add a third address line on partners",
+    "license": "AGPL-3",
+    "version": "14.0.1.0.0",
+    "author": "Camptocamp,Odoo Community Association (OCA)",
+    "maintainer": "Camptocamp",
+    "category": "Sales",
+    "depends": ["base_view_inheritance_extension"],
+    "website": "https://github.com/OCA/partner-contact",
+    "data": ["views/res_partner.xml"],
+    "post_init_hook": "post_init_hook",
+    "uninstall_hook": "uninstall_hook",
+    "installable": True,
 }
diff --git a/partner_address_street3/models/res_country.py b/partner_address_street3/models/res_country.py
index a0b78793288..d4e289fbba5 100644
--- a/partner_address_street3/models/res_country.py
+++ b/partner_address_street3/models/res_country.py
@@ -7,7 +7,8 @@
 
 class ResCountry(models.Model):
     """Override default adresses formatting of countries"""
-    _inherit = 'res.country'
+
+    _inherit = "res.country"
 
     address_format = fields.Text(
         default=(
diff --git a/partner_address_street3/models/res_partner.py b/partner_address_street3/models/res_partner.py
index d3cd747b27d..1b3a2f33db1 100644
--- a/partner_address_street3/models/res_partner.py
+++ b/partner_address_street3/models/res_partner.py
@@ -7,19 +7,20 @@
 
 class ResPartner(models.Model):
     """Add third field in address"""
+
     _inherit = "res.partner"
 
-    street3 = fields.Char('Street 3')
+    street3 = fields.Char("Street 3")
 
     @api.model
     def _address_fields(self):
         res = super()._address_fields()
-        res.append('street3')
+        res.append("street3")
         return res
 
     def _display_address(self, without_company=False):
         """Remove empty lines which can happen when street3 field is empty."""
         res = super()._display_address(without_company=without_company)
-        while '\n\n' in res:
-            res = res.replace('\n\n', '\n')
+        while "\n\n" in res:
+            res = res.replace("\n\n", "\n")
         return res
diff --git a/partner_address_street3/tests/test_street_3.py b/partner_address_street3/tests/test_street_3.py
index 2e1355a8f7f..308ca5b10ef 100644
--- a/partner_address_street3/tests/test_street_3.py
+++ b/partner_address_street3/tests/test_street_3.py
@@ -8,29 +8,32 @@
 
 
 class TestStreet3(TransactionCase):
-
     def test_partner(self):
         # Test address_format has been updated on existing countries
-        us_country = self.env.ref('base.us')
-        self.assertTrue('%(street3)s' in us_country.address_format)
+        us_country = self.env.ref("base.us")
+        self.assertTrue("%(street3)s" in us_country.address_format)
 
-        homer = self.env['res.partner'].create({
-            'name': 'Homer Simpson',
-            'city': 'Springfield',
-            'street': '742 Evergreen Terrace',
-            'street2': 'Donut Lane',
-            'street3': 'Tho',
-            'country_id': us_country.id,
-            })
+        homer = self.env["res.partner"].create(
+            {
+                "name": "Homer Simpson",
+                "city": "Springfield",
+                "street": "742 Evergreen Terrace",
+                "street2": "Donut Lane",
+                "street3": "Tho",
+                "country_id": us_country.id,
+            }
+        )
 
         # test synchro of street3 on create
-        bart = self.env['res.partner'].create({
-            'name': 'Bart Simpson',
-            'parent_id': homer.id,
-            'type': 'contact',
-            })
-        self.assertEqual(bart.street3, 'Tho')
+        bart = self.env["res.partner"].create(
+            {
+                "name": "Bart Simpson",
+                "parent_id": homer.id,
+                "type": "contact",
+            }
+        )
+        self.assertEqual(bart.street3, "Tho")
 
         # test synchro of street3 on write
-        homer.write({'street3': 'in OCA we trust'})
-        self.assertEqual(bart.street3, 'in OCA we trust')
+        homer.write({"street3": "in OCA we trust"})
+        self.assertEqual(bart.street3, "in OCA we trust")
diff --git a/partner_address_street3/views/res_partner.xml b/partner_address_street3/views/res_partner.xml
index ca772998978..6b4066872aa 100644
--- a/partner_address_street3/views/res_partner.xml
+++ b/partner_address_street3/views/res_partner.xml
@@ -3,27 +3,37 @@
     <record id="view_partner_form" model="ir.ui.view">
       <field name="name">add street3 in form view</field>
       <field name="model">res.partner</field>
-      <field name="inherit_id" ref="base.view_partner_form"/>
+      <field name="inherit_id" ref="base.view_partner_form" />
       <field name="arch" type="xml">
         <xpath
-            expr="/form/sheet/group/group/div/field[@name='street2']"
-            position="after">
-          <field name="street3"
-                 placeholder="Street 3..."
-                 class="o_address_street"
-                 attrs="{'readonly': [('type', '=', 'contact'),('parent_id', '!=', False)]}"/>
+                expr="/form/sheet/group/group/div/field[@name='street2']"
+                position="after"
+            >
+          <field
+                    name="street3"
+                    placeholder="Street 3..."
+                    class="o_address_street"
+                    attrs="{'readonly': [('type', '=', 'contact'),('parent_id', '!=', False)]}"
+                />
         </xpath>
         <xpath expr='//field[@name="child_ids"]' position="attributes">
-          <attribute name="context" operation="python_dict"
-                  key="default_street3">street3</attribute>
+          <attribute
+                    name="context"
+                    operation="python_dict"
+                    key="default_street3"
+                >street3</attribute>
         </xpath>
-        <xpath expr="/form//field[@name='child_ids']/form//field[@name='street2']"
-               position="after">
-          <field name="street3" placeholder="Street 3..." class="o_address_street"/>
+        <xpath
+                expr="/form//field[@name='child_ids']/form//field[@name='street2']"
+                position="after"
+            >
+          <field name="street3" placeholder="Street 3..." class="o_address_street" />
         </xpath>
-        <xpath expr="/form//field[@name='child_ids']/kanban/field[@name='street2']"
-               position="after">
-          <field name="street3"/>
+        <xpath
+                expr="/form//field[@name='child_ids']/kanban/field[@name='street2']"
+                position="after"
+            >
+          <field name="street3" />
         </xpath>
       </field>
     </record>
@@ -31,10 +41,10 @@
     <record id="res_partner_kanban_view" model="ir.ui.view">
       <field name="name">add street 3 in kanban</field>
       <field name="model">res.partner</field>
-      <field name="inherit_id" ref="base.res_partner_kanban_view"/>
+      <field name="inherit_id" ref="base.res_partner_kanban_view" />
       <field name="arch" type="xml">
         <field name="street2" position="after">
-          <field name="street3"/>
+          <field name="street3" />
         </field>
       </field>
     </record>
@@ -42,10 +52,10 @@
     <record id="view_partner_address_form" model="ir.ui.view">
       <field name="name">add street 3 in res.partner.form.address</field>
       <field name="model">res.partner</field>
-      <field name="inherit_id" ref="base.view_partner_address_form"/>
+      <field name="inherit_id" ref="base.view_partner_address_form" />
       <field name="arch" type="xml">
         <field name="street2" position="after">
-          <field name="street3" placeholder="Street 3..." class="o_address_street"/>
+          <field name="street3" placeholder="Street 3..." class="o_address_street" />
         </field>
       </field>
     </record>
@@ -53,10 +63,14 @@
     <record id="res_partner_view_form_private" model="ir.ui.view">
       <field name="name">add street 3 in res.partner.form.private</field>
       <field name="model">res.partner</field>
-      <field name="inherit_id" ref="base.res_partner_view_form_private"/>
+      <field name="inherit_id" ref="base.res_partner_view_form_private" />
       <field name="arch" type="xml">
           <field name="street2" position="after">
-              <field name="street3" placeholder="Street 3..." class="o_address_street"/>
+              <field
+                    name="street3"
+                    placeholder="Street 3..."
+                    class="o_address_street"
+                />
           </field>
       </field>
     </record>