diff --git a/openupgrade_scripts/apriori.py b/openupgrade_scripts/apriori.py
index 4fd0c2e2ffbc..b12174760b07 100644
--- a/openupgrade_scripts/apriori.py
+++ b/openupgrade_scripts/apriori.py
@@ -71,10 +71,12 @@
     # OCA/project
     "project_description": "project",
     "project_stage_closed": "project",
-    # OCA/web
-    "web_editor_background_color": "web_editor",
     # OCA/survey
     "survey_description": "survey",
+    # OCA/web
+    "web_editor_background_color": "web_editor",
+    # OCA/website
+    "website_cookie_notice": "website",
     # OCA/...
 }
 
diff --git a/openupgrade_scripts/scripts/website/14.0.1.0/post-migration.py b/openupgrade_scripts/scripts/website/14.0.1.0/post-migration.py
index 1cd51d7cc2fc..d8121dd57854 100644
--- a/openupgrade_scripts/scripts/website/14.0.1.0/post-migration.py
+++ b/openupgrade_scripts/scripts/website/14.0.1.0/post-migration.py
@@ -3,7 +3,30 @@
 from openupgradelib import openupgrade
 
 
+def website_cookie_notice_post_migration(env):
+    cookie_message = env.ref("website.cookie_message", raise_if_not_found=False)
+    if cookie_message:
+        websites = env["website"].search([])
+        websites.write({"cookies_bar": True})
+        env.cr.execute(
+            """WITH keys AS (
+                SELECT key
+                FROM ir_ui_view iuv
+                JOIN ir_model_data imd ON (imd.model = 'ir.ui.view'
+                    AND imd.res_id = iuv.id AND module = 'website')
+                WHERE imd.name IN ('cookie_message', 'cookie_message_container')
+            )
+            SELECT iuv.id
+            FROM ir_ui_view iuv
+            JOIN keys ON iuv.key = keys.key""",
+        )
+        view_ids = [x[0] for x in env.cr.fetchall()]
+        if view_ids:
+            env["ir.ui.view"].browse(view_ids).unlink()
+
+
 @openupgrade.migrate()
 def migrate(env, version):
     openupgrade.load_data(env.cr, "website", "14.0.1.0/noupdate_changes.xml")
     openupgrade.delete_records_safely_by_xml_id(env, ["website.aboutus_page"])
+    website_cookie_notice_post_migration(env)
diff --git a/openupgrade_scripts/scripts/website/14.0.1.0/pre-migration.py b/openupgrade_scripts/scripts/website/14.0.1.0/pre-migration.py
index ff7e1b3f33ed..f4e2c009768f 100644
--- a/openupgrade_scripts/scripts/website/14.0.1.0/pre-migration.py
+++ b/openupgrade_scripts/scripts/website/14.0.1.0/pre-migration.py
@@ -14,6 +14,31 @@ def assure_website_visitor_partner_is_set(env):
     )
 
 
+def website_cookie_notice_pre_migration(env):
+    openupgrade.logged_query(
+        env.cr,
+        """
+        WITH keys AS (
+            SELECT key
+            FROM ir_ui_view iuv
+            JOIN ir_model_data imd ON (
+                imd.model = 'ir.ui.view' AND imd.res_id = iuv.id AND module = 'website')
+            WHERE imd.name IN ('legal_cookie_policy', 'cookie_banner')
+        )
+        DELETE FROM ir_ui_view iuv
+        USING keys
+        WHERE iuv.key = keys.key AND iuv.website_id IS NOT NULL""",
+    )
+    # rename xmlids
+    openupgrade.rename_xmlids(
+        env.cr,
+        [
+            ("website.legal_cookie_policy", "website.cookie_policy"),
+            ("website.cookie_banner", "website.cookies_bar"),
+        ],
+    )
+
+
 @openupgrade.migrate()
 def migrate(env, version):
     assure_website_visitor_partner_is_set(env)
@@ -29,3 +54,4 @@ def migrate(env, version):
         ],
         True,
     )
+    website_cookie_notice_pre_migration(env)