diff --git a/dunning.py b/dunning.py
index b6109d75ff..d9f40e9118 100644
--- a/dunning.py
+++ b/dunning.py
@@ -77,10 +77,7 @@ class Dunning(ModelSQL, ModelView):
     __name__ = 'account.dunning'
     company = fields.Many2One('company.company', 'Company', required=True,
         help="Make the dunning belong to the company.",
-        select=True, domain=[
-            ('id', If(Eval('context', {}).contains('company'), '=', '!='),
-                Eval('context', {}).get('company', -1)),
-            ],
+        select=True,
         states=_STATES, depends=_DEPENDS)
     line = fields.Many2One('account.move.line', 'Line', required=True,
         help="The receivable line to dun for.",
diff --git a/dunning.xml b/dunning.xml
index 7bc72508fc..79d7d4e348 100644
--- a/dunning.xml
+++ b/dunning.xml
@@ -225,16 +225,16 @@ this repository contains the full copyright notices and license terms. -->
             <field name="group" ref="group_dunning"/>
         </record>
 
-        <record model="ir.rule.group" id="rule_group_dunning">
-            <field name="name">User in company</field>
+        <record model="ir.rule.group" id="rule_group_dunning_companies">
+            <field name="name">User in companies</field>
             <field name="model" search="[('model', '=', 'account.dunning')]"/>
             <field name="global_p" eval="True"/>
         </record>
-        <record model="ir.rule" id="rule_dunning1">
+        <record model="ir.rule" id="rule_dunning_companies">
             <field name="domain"
-                eval="[('company', '=', Eval('user', {}).get('company', None))]"
+                eval="[('company', 'in', Eval('companies', []))]"
                 pyson="1"/>
-            <field name="rule_group" ref="rule_group_dunning"/>
+            <field name="rule_group" ref="rule_group_dunning_companies"/>
         </record>
 
         <record model="ir.model.access" id="access_dunning">
diff --git a/tests/test_account_dunning.py b/tests/test_account_dunning.py
index cf07697dea..ef61150d45 100644
--- a/tests/test_account_dunning.py
+++ b/tests/test_account_dunning.py
@@ -7,10 +7,10 @@ from trytond.tests.test_tryton import ModuleTestCase
 from trytond.tests.test_tryton import doctest_teardown
 from trytond.tests.test_tryton import doctest_checker
 
-from trytond.modules.company.tests import CompanyMultiValueTestMixin
+from trytond.modules.company.tests import CompanyTestMixin
 
 
-class AccountDunningTestCase(CompanyMultiValueTestMixin, ModuleTestCase):
+class AccountDunningTestCase(CompanyTestMixin, ModuleTestCase):
     'Test AccountDunning module'
     module = 'account_dunning'