diff --git a/addons/test_website_slides_full/tests/test_ui_wslides.py b/addons/test_website_slides_full/tests/test_ui_wslides.py
index 51799d2dcdc..264a6d85a5c 100644
--- a/addons/test_website_slides_full/tests/test_ui_wslides.py
+++ b/addons/test_website_slides_full/tests/test_ui_wslides.py
@@ -4,13 +4,20 @@
 from dateutil.relativedelta import relativedelta
 from odoo.fields import Datetime
 from odoo import tests
+from odoo.addons.account.tests.common import AccountTestInvoicingCommon
 from odoo.addons.website_slides.tests.test_ui_wslides import TestUICommon
 
+
 @tests.common.tagged('post_install', '-at_install')
-class TestUi(TestUICommon):
+class TestUi(AccountTestInvoicingCommon, TestUICommon):
 
     def test_course_certification_employee(self):
         user_demo = self.user_demo
+        self.user_demo.write({
+            'company_id': self.env.company.id,
+            'company_ids': [(6, 0, self.env.company.ids)],
+        })
+        self.user_demo.sudo().partner_id.company_id = self.env.company
         # Avoid Billing/Shipping address page
         user_demo.write({
             'groups_id': [(5, 0), (4, self.env.ref('base.group_user').id)],
@@ -25,9 +32,12 @@ class TestUi(TestUICommon):
 
         # Specify Accounting Data
         cash_journal = self.env['account.journal'].create({'name': 'Cash - Test', 'type': 'cash', 'code': 'CASH - Test'})
-        self.env['payment.provider'].search([('code', '=', 'demo')]).write({
+        self.env.ref('website.default_website').company_id = self.env.company
+        self.env['payment.provider'].sudo().search([('code', '=', 'demo')]).write({
             'journal_id': cash_journal.id,
-            'state': 'test'
+            'state': 'test',
+            'website_id': self.env.ref('website.default_website').id,
+            'company_id': self.env.company.id,
         })
         a_recv = self.env['account.account'].create({
             'code': 'X1012',
diff --git a/addons/website_slides/tests/test_ui_wslides.py b/addons/website_slides/tests/test_ui_wslides.py
index 8620a34ebca..1967e206994 100644
--- a/addons/website_slides/tests/test_ui_wslides.py
+++ b/addons/website_slides/tests/test_ui_wslides.py
@@ -15,7 +15,13 @@ from odoo.tools.misc import file_open
 class TestUICommon(HttpCaseGamification, HttpCaseWithUserPortal):
 
     def setUp(self):
-        super(TestUICommon, self).setUp()
+        super().setUp()
+        self.env.ref('gamification.rank_student').description_motivational = """
+            <div class="d-flex align-items-center">
+                <div class="flex-grow-1">Reach the next rank and gain a very nice mug!</div>
+                <img class="ms-3 img img-fluid" style="max-height: 72px;" src="/gamification/static/img/rank_misc_mug.png"/>
+            </div>"""
+
         # Load pdf and img contents
         pdf_content = base64.b64encode(file_open('website_slides/static/src/img/presentation.pdf', "rb").read())
         img_content = base64.b64encode(file_open('website_slides/static/src/img/slide_demo_gardening_1.jpg', "rb").read())
@@ -152,10 +158,21 @@ class TestUi(TestUICommon):
 
     def test_full_screen_edition_website_restricted_editor(self):
         # group_website_designer
-        user_demo = self.env.ref('base.user_demo')
+        user_demo = self.user_demo
         user_demo.write({
             'groups_id': [(5, 0), (4, self.env.ref('base.group_user').id), (4, self.env.ref('website.group_website_restricted_editor').id)]
         })
+        user_demo = self.user_demo
+        self.env['slide.slide.partner'].create({
+            'slide_id': self.channel.slide_ids[1].id,
+            'partner_id': self.partner_demo.id,
+            'completed': True,
+            'vote': 1,
+        })
+        self.env['slide.channel.partner'].create({
+            'channel_id': self.channel.id,
+            'partner_id': self.partner_demo.id,
+        })
 
         self.start_tour(self.env['website'].get_client_action_url('/slides'), 'full_screen_web_editor', login=user_demo.login)