diff --git a/partner_pricelist_search/__manifest__.py b/partner_pricelist_search/__manifest__.py
index 84efccb2c..3447fdae5 100644
--- a/partner_pricelist_search/__manifest__.py
+++ b/partner_pricelist_search/__manifest__.py
@@ -4,16 +4,11 @@
 {
     "name": "Partner pricelist search",
     "version": "12.0.1.0.0",
-    "author": "Tecnativa,"
-              "Odoo Community Association (OCA)",
+    "author": "Tecnativa," "Odoo Community Association (OCA)",
     "website": "https://github.com/OCA/partner-contact",
     "category": "Partner Management",
-    "depends": [
-        "product",
-    ],
-    "data": [
-        "views/product_pricelist_views.xml",
-    ],
+    "depends": ["product",],
+    "data": ["views/product_pricelist_views.xml",],
     "installable": True,
     "license": "AGPL-3",
 }
diff --git a/partner_pricelist_search/models/product_pricelist.py b/partner_pricelist_search/models/product_pricelist.py
index 35706dd88..ed2ea12c6 100644
--- a/partner_pricelist_search/models/product_pricelist.py
+++ b/partner_pricelist_search/models/product_pricelist.py
@@ -15,7 +15,7 @@ class Pricelist(models.Model):
         partners = self.env["res.partner"].search(domain)
         action = self.env.ref("base.action_partner_form")
         res = action.read()[0]
-        res['domain'] = [
-            ('id', 'in', partners.ids),
+        res["domain"] = [
+            ("id", "in", partners.ids),
         ]
         return res
diff --git a/partner_pricelist_search/models/res_partner.py b/partner_pricelist_search/models/res_partner.py
index 6b1c82756..aa5066030 100644
--- a/partner_pricelist_search/models/res_partner.py
+++ b/partner_pricelist_search/models/res_partner.py
@@ -9,25 +9,35 @@ class Pricelist(models.Model):
     _inherit = "res.partner"
 
     property_product_pricelist = fields.Many2one(
-        search="_search_property_product_pricelist")
+        search="_search_property_product_pricelist"
+    )
 
     @api.model
     def _search_property_product_pricelist(self, operator, value):
         if operator == "=":
+
             def filter_func(partner):
                 return partner.property_product_pricelist.id == value
+
         elif operator == "!=":
+
             def filter_func(partner):
                 return partner.property_product_pricelist.id != value
+
         elif operator == "in":
+
             def filter_func(partner):
                 return partner.property_product_pricelist.id in value
+
         elif operator == "not in":
+
             def filter_func(partner):
                 return partner.property_product_pricelist.id not in value
+
         else:
-            raise UserError(_(
-                "Pricelist field do not support search with the operator '%s'."
-            ) % operator)
+            raise UserError(
+                _("Pricelist field do not support search with the operator '%s'.")
+                % operator
+            )
         partners = self.with_context(prefetch_fields=False).search([])
         return [("id", "in", partners.filtered(filter_func).ids)]
diff --git a/partner_pricelist_search/tests/test_partner_pricelist_search.py b/partner_pricelist_search/tests/test_partner_pricelist_search.py
index 5d0eedbf0..435f96ff9 100644
--- a/partner_pricelist_search/tests/test_partner_pricelist_search.py
+++ b/partner_pricelist_search/tests/test_partner_pricelist_search.py
@@ -9,69 +9,74 @@ class TestPartnerPricelistSearch(common.SavepointCase):
     @classmethod
     def setUpClass(cls):
         super().setUpClass()
-        cls.pricelist_1 = cls.env["product.pricelist"].create({
-            "name": "Test pricelist 1",
-        })
-        cls.pricelist_2 = cls.env["product.pricelist"].create({
-            "name": "Test pricelist 2",
-        })
-        cls.customer_1 = cls.env["res.partner"].create({
-            "name": "Test customer 1",
-            "property_product_pricelist": cls.pricelist_1,
-        })
-        cls.customer_2 = cls.env["res.partner"].create({
-            "name": "Test customer 2",
-            "property_product_pricelist": cls.pricelist_2,
-        })
+        cls.pricelist_1 = cls.env["product.pricelist"].create(
+            {"name": "Test pricelist 1",}
+        )
+        cls.pricelist_2 = cls.env["product.pricelist"].create(
+            {"name": "Test pricelist 2",}
+        )
+        cls.customer_1 = cls.env["res.partner"].create(
+            {"name": "Test customer 1", "property_product_pricelist": cls.pricelist_1,}
+        )
+        cls.customer_2 = cls.env["res.partner"].create(
+            {"name": "Test customer 2", "property_product_pricelist": cls.pricelist_2,}
+        )
         cls.partner_obj = cls.env["res.partner"]
 
     def test_partner_pricelist_search_equal(self):
         """ Test search '=' """
-        partners = self.partner_obj.search([
-            ("property_product_pricelist", "=",
-             self.pricelist_1.id)
-        ])
+        partners = self.partner_obj.search(
+            [("property_product_pricelist", "=", self.pricelist_1.id)]
+        )
         self.assertEqual(partners, self.customer_1)
 
     def test_partner_pricelist_search_in(self):
         """ Test search 'in' """
-        partners = self.partner_obj.search([
-            ("property_product_pricelist", "in",
-             (self.pricelist_1 | self.pricelist_2).ids)
-        ])
+        partners = self.partner_obj.search(
+            [
+                (
+                    "property_product_pricelist",
+                    "in",
+                    (self.pricelist_1 | self.pricelist_2).ids,
+                )
+            ]
+        )
         self.assertIn(self.customer_1, partners)
         self.assertIn(self.customer_2, partners)
 
     def test_partner_pricelist_search_not_equal(self):
         """ Test search 'not equal' """
-        partners = self.partner_obj.search([
-            ("property_product_pricelist", "!=",
-             self.pricelist_1.id)
-        ])
+        partners = self.partner_obj.search(
+            [("property_product_pricelist", "!=", self.pricelist_1.id)]
+        )
         self.assertNotIn(self.customer_1, partners)
         self.assertIn(self.customer_2, partners)
 
     def test_partner_pricelist_search_not_in(self):
         """ Test search 'not in' """
-        partners = self.partner_obj.search([
-            ("property_product_pricelist", "not in",
-             (self.pricelist_1 | self.pricelist_2).ids)
-        ])
+        partners = self.partner_obj.search(
+            [
+                (
+                    "property_product_pricelist",
+                    "not in",
+                    (self.pricelist_1 | self.pricelist_2).ids,
+                )
+            ]
+        )
         self.assertNotIn(self.customer_1, partners)
         self.assertNotIn(self.customer_2, partners)
 
     def test_partner_pricelist_search_not_implemented(self):
         """ Test search not implemented """
         with self.assertRaises(UserError):
-            self.partner_obj.search([
-                ("property_product_pricelist", "ilike",
-                 "pricelist xx")
-            ])
+            self.partner_obj.search(
+                [("property_product_pricelist", "ilike", "pricelist xx")]
+            )
 
     def test_show_pricelist_partners(self):
         res = self.pricelist_1.show_pricelist_partners()
-        self.assertEqual(self.partner_obj.search(res["domain"]),
-                         self.customer_1)
+        self.assertEqual(self.partner_obj.search(res["domain"]), self.customer_1)
         res = (self.pricelist_1 | self.pricelist_2).show_pricelist_partners()
-        self.assertEqual(self.partner_obj.search(res["domain"]),
-                         (self.customer_1 | self.customer_2))
+        self.assertEqual(
+            self.partner_obj.search(res["domain"]), (self.customer_1 | self.customer_2)
+        )
diff --git a/partner_pricelist_search/views/product_pricelist_views.xml b/partner_pricelist_search/views/product_pricelist_views.xml
index 8c5e95038..0bf277111 100644
--- a/partner_pricelist_search/views/product_pricelist_views.xml
+++ b/partner_pricelist_search/views/product_pricelist_views.xml
@@ -1,13 +1,17 @@
-<?xml version="1.0" encoding="utf-8"?>
+<?xml version="1.0" encoding="utf-8" ?>
 <odoo>
     <record id="product_pricelist_view" model="ir.ui.view">
         <field name="model">product.pricelist</field>
-        <field name="inherit_id" ref="product.product_pricelist_view"/>
+        <field name="inherit_id" ref="product.product_pricelist_view" />
         <field name="arch" type="xml">
             <button name="toggle_active" position="before">
-                <button name="show_pricelist_partners" type="object"
-                        string="Customers"
-                        class="oe_stat_button" icon="fa-users"/>
+                <button
+                    name="show_pricelist_partners"
+                    type="object"
+                    string="Customers"
+                    class="oe_stat_button"
+                    icon="fa-users"
+                />
             </button>
         </field>
     </record>