diff --git a/addons/calendar_sms/security/sms_security.xml b/addons/calendar_sms/security/sms_security.xml
index 70ffc366909..05e82ec8920 100644
--- a/addons/calendar_sms/security/sms_security.xml
+++ b/addons/calendar_sms/security/sms_security.xml
@@ -4,6 +4,6 @@
         <field name="name">SMS Template: system administrator CRUD on calendar event templates</field>
         <field name="model_id" ref="sms.model_sms_template"/>
         <field name="groups" eval="[(4, ref('base.group_system'))]"/>
-        <field name="domain_force">[('model_id.model', '=', 'calendar.event'))]</field>
+        <field name="domain_force">[('model_id.model', '=', 'calendar.event')]</field>
     </record>
 </odoo>