diff --git a/product_main_supplierinfo/README.rst b/product_main_supplierinfo/README.rst
index d7f17cc6a06..56407215f7d 100644
--- a/product_main_supplierinfo/README.rst
+++ b/product_main_supplierinfo/README.rst
@@ -60,6 +60,16 @@ Contributors
 
    -  Sébastien Alix <sebastien.alix@camptocamp.com>
 
+-  `Trobz <https://www.trobz.com>`__
+
+   -  Do Anh Duy <duyda@trobz.com>
+
+Other credits
+-------------
+
+The migration of this module from 17.0 to 18.0 was financially supported
+by Camptocamp
+
 Maintainers
 -----------
 
diff --git a/product_main_supplierinfo/__manifest__.py b/product_main_supplierinfo/__manifest__.py
index 93914190ce5..81faeae5038 100644
--- a/product_main_supplierinfo/__manifest__.py
+++ b/product_main_supplierinfo/__manifest__.py
@@ -2,7 +2,7 @@
 # License AGPL-3.0 or later (http://www.gnu.org/licenses/agpl)
 {
     "name": "Product Main Vendor",
-    "version": "17.0.1.0.0",
+    "version": "18.0.1.0.0",
     "summary": "Display the main vendor of a product.",
     "website": "https://github.com/OCA/product-attribute",
     "author": "Camptocamp, Odoo Community Association (OCA)",
diff --git a/product_main_supplierinfo/readme/CONTRIBUTORS.md b/product_main_supplierinfo/readme/CONTRIBUTORS.md
index 0b2c9b4b653..ef0939e1f9f 100644
--- a/product_main_supplierinfo/readme/CONTRIBUTORS.md
+++ b/product_main_supplierinfo/readme/CONTRIBUTORS.md
@@ -1,2 +1,4 @@
 - [Camptocamp](https://www.camptocamp.com)
   - Sébastien Alix \<<sebastien.alix@camptocamp.com>\>
+- [Trobz](https://www.trobz.com)
+  - Do Anh Duy \<<duyda@trobz.com>\>
diff --git a/product_main_supplierinfo/readme/CREDITS.md b/product_main_supplierinfo/readme/CREDITS.md
new file mode 100644
index 00000000000..e2327d9292f
--- /dev/null
+++ b/product_main_supplierinfo/readme/CREDITS.md
@@ -0,0 +1 @@
+The migration of this module from 17.0 to 18.0 was financially supported by Camptocamp
diff --git a/product_main_supplierinfo/static/description/index.html b/product_main_supplierinfo/static/description/index.html
index a5dd60a2883..1a2990c0e60 100644
--- a/product_main_supplierinfo/static/description/index.html
+++ b/product_main_supplierinfo/static/description/index.html
@@ -378,7 +378,8 @@ <h1 class="title">Product Main Vendor</h1>
 <li><a class="reference internal" href="#credits" id="toc-entry-2">Credits</a><ul>
 <li><a class="reference internal" href="#authors" id="toc-entry-3">Authors</a></li>
 <li><a class="reference internal" href="#contributors" id="toc-entry-4">Contributors</a></li>
-<li><a class="reference internal" href="#maintainers" id="toc-entry-5">Maintainers</a></li>
+<li><a class="reference internal" href="#other-credits" id="toc-entry-5">Other credits</a></li>
+<li><a class="reference internal" href="#maintainers" id="toc-entry-6">Maintainers</a></li>
 </ul>
 </li>
 </ul>
@@ -406,10 +407,19 @@ <h2><a class="toc-backref" href="#toc-entry-4">Contributors</a></h2>
 <li>Sébastien Alix &lt;<a class="reference external" href="mailto:sebastien.alix&#64;camptocamp.com">sebastien.alix&#64;camptocamp.com</a>&gt;</li>
 </ul>
 </li>
+<li><a class="reference external" href="https://www.trobz.com">Trobz</a><ul>
+<li>Do Anh Duy &lt;<a class="reference external" href="mailto:duyda&#64;trobz.com">duyda&#64;trobz.com</a>&gt;</li>
 </ul>
+</li>
+</ul>
+</div>
+<div class="section" id="other-credits">
+<h2><a class="toc-backref" href="#toc-entry-5">Other credits</a></h2>
+<p>The migration of this module from 17.0 to 18.0 was financially supported
+by Camptocamp</p>
 </div>
 <div class="section" id="maintainers">
-<h2><a class="toc-backref" href="#toc-entry-5">Maintainers</a></h2>
+<h2><a class="toc-backref" href="#toc-entry-6">Maintainers</a></h2>
 <p>This module is maintained by the OCA.</p>
 <a class="reference external image-reference" href="https://odoo-community.org">
 <img alt="Odoo Community Association" src="https://odoo-community.org/logo.png" />
diff --git a/product_main_supplierinfo/tests/test_product_main_supplier.py b/product_main_supplierinfo/tests/test_product_main_supplier.py
index 5a587972caf..0329407a101 100644
--- a/product_main_supplierinfo/tests/test_product_main_supplier.py
+++ b/product_main_supplierinfo/tests/test_product_main_supplier.py
@@ -2,14 +2,14 @@
 # License AGPL-3.0 or later (http://www.gnu.org/licenses/agpl)
 
 from odoo import fields
-from odoo.tests.common import TransactionCase
 
+from odoo.addons.base.tests.common import BaseCommon
 
-class TestProductMainSupplierInfo(TransactionCase):
+
+class TestProductMainSupplierInfo(BaseCommon):
     @classmethod
     def setUpClass(cls):
         super().setUpClass()
-        cls.env = cls.env(context=dict(cls.env.context, tracking_disable=True))
         cls.product = cls.env.ref("product.product_product_6")
         cls.seller_1 = cls.env.ref("product.product_supplierinfo_1")
         cls.seller_1.sequence = 1