diff --git a/intrastat_base/__manifest__.py b/intrastat_base/__manifest__.py
index 08e3b47..47d8d84 100644
--- a/intrastat_base/__manifest__.py
+++ b/intrastat_base/__manifest__.py
@@ -4,7 +4,7 @@
 
 {
     'name': 'Intrastat Reporting Base',
-    'version': '10.0.1.1.0',
+    'version': '10.0.1.2.0',
     'category': 'Intrastat',
     'license': 'AGPL-3',
     'summary': 'Base module for Intrastat reporting',
diff --git a/intrastat_base/data/country_data.xml b/intrastat_base/data/country_data.xml
index 3c75a3a..c982f4a 100644
--- a/intrastat_base/data/country_data.xml
+++ b/intrastat_base/data/country_data.xml
@@ -65,7 +65,7 @@
         <field name="intrastat" eval="True"/>
     </record>
     <record id="base.uk" model="res.country">
-        <field name="intrastat" eval="True"/>
+        <field name="intrastat" eval="False"/>  <!-- Brexit means Brexit! -->
     </record>
     <record id="base.si" model="res.country">
         <field name="intrastat" eval="True"/>
diff --git a/intrastat_base/migrations/10.0.1.2.0/post-migration.py b/intrastat_base/migrations/10.0.1.2.0/post-migration.py
new file mode 100644
index 0000000..a4d2b99
--- /dev/null
+++ b/intrastat_base/migrations/10.0.1.2.0/post-migration.py
@@ -0,0 +1,18 @@
+# -*- coding: utf-8 -*-
+# Copyright 2021 Akretion France (http://www.akretion.com/)
+# @author: Alexis de Lattre <alexis.delattre@akretion.com>
+# License AGPL-3.0 or later (http://www.gnu.org/licenses/agpl).
+
+from odoo import api, SUPERUSER_ID
+
+
+def migrate(cr, version):
+    if not version:
+        return
+
+    with api.Environment.manage():
+        env = api.Environment(cr, SUPERUSER_ID, {})
+        uk_country = env.ref('base.uk')
+        # Brexit... bye bye, we'll miss you guys!
+        if uk_country.intrastat:
+            uk_country.write({'intrastat': False})