diff --git a/partner_deduplicate_by_ref/__init__.py b/partner_deduplicate_by_ref/__init__.py
index 2d2a05ce9..531b848e7 100644
--- a/partner_deduplicate_by_ref/__init__.py
+++ b/partner_deduplicate_by_ref/__init__.py
@@ -1,3 +1,2 @@
 # License AGPL-3.0 or later (http://www.gnu.org/licenses/agpl.html).
-
 from . import wizards
diff --git a/partner_deduplicate_by_ref/__manifest__.py b/partner_deduplicate_by_ref/__manifest__.py
index f2f5b104f..1c5831c9f 100644
--- a/partner_deduplicate_by_ref/__manifest__.py
+++ b/partner_deduplicate_by_ref/__manifest__.py
@@ -2,7 +2,7 @@
 # License AGPL-3.0 or later (http://www.gnu.org/licenses/agpl.html).
 {
     "name": "Deduplicate Contacts by reference",
-    "version": "11.0.1.0.0",
+    "version": "12.0.1.0.0",
     "category": "Tools",
     "website": "https://www.github.com/OCA/partner-contact",
     "author": "Tecnativa, "
diff --git a/partner_deduplicate_by_ref/tests/test_crm_deduplicate_by_ref.py b/partner_deduplicate_by_ref/tests/test_partner_deduplicate_by_ref.py
similarity index 97%
rename from partner_deduplicate_by_ref/tests/test_crm_deduplicate_by_ref.py
rename to partner_deduplicate_by_ref/tests/test_partner_deduplicate_by_ref.py
index 769b5c2dc..dd069533c 100644
--- a/partner_deduplicate_by_ref/tests/test_crm_deduplicate_by_ref.py
+++ b/partner_deduplicate_by_ref/tests/test_partner_deduplicate_by_ref.py
@@ -7,7 +7,7 @@ from odoo.tools.safe_eval import safe_eval
 
 class TestDeduplicateByRef(common.TransactionCase):
     def setUp(self):
-        super(TestDeduplicateByRef, self).setUp()
+        super().setUp()
         self.partner_1 = self.env['res.partner'].create({
             'name': 'Partner 1',
             'ref': '123456',
diff --git a/partner_deduplicate_by_ref/wizards/partner_merge.py b/partner_deduplicate_by_ref/wizards/partner_merge.py
index c930600a0..bfd12002a 100644
--- a/partner_deduplicate_by_ref/wizards/partner_merge.py
+++ b/partner_deduplicate_by_ref/wizards/partner_merge.py
@@ -14,7 +14,7 @@ class BasePartnerMergeAutomaticWizard(models.TransientModel):
         There's no better way to do it, as there are no hooks for adding
         this criteria regularly.
         """
-        query = super(BasePartnerMergeAutomaticWizard, self)._generate_query(
+        query = super()._generate_query(
             fields, maximum_group=maximum_group)
         if 'ref' in fields:
             if 'WHERE' in query:
diff --git a/partner_deduplicate_by_ref/wizards/partner_merge_view.xml b/partner_deduplicate_by_ref/wizards/partner_merge_view.xml
index 73f1a1487..016c266cc 100644
--- a/partner_deduplicate_by_ref/wizards/partner_merge_view.xml
+++ b/partner_deduplicate_by_ref/wizards/partner_merge_view.xml
@@ -6,7 +6,7 @@
 
     <record id="base_partner_merge_automatic_wizard_form" model="ir.ui.view">
         <field name="model">base.partner.merge.automatic.wizard</field>
-        <field name="inherit_id" ref="crm.base_partner_merge_automatic_wizard_form"/>
+        <field name="inherit_id" ref="base.base_partner_merge_automatic_wizard_form"/>
         <field name="arch" type="xml">
             <field name="group_by_parent_id" position="after">
                 <field name="group_by_ref"/>