diff --git a/contract_operating_unit/security/contract_security.xml b/contract_operating_unit/security/contract_security.xml
index 69858dcec6..cd8e3a8fc3 100644
--- a/contract_operating_unit/security/contract_security.xml
+++ b/contract_operating_unit/security/contract_security.xml
@@ -5,7 +5,7 @@
         <field name="model_id" ref="contract.model_contract_contract" />
         <field
             name="domain_force"
-        >['|',('operating_unit_id','=',False),('operating_unit_id','in',[g.id for g in user.operating_unit_ids])]</field>
+        >['|',('operating_unit_id','=',False),('operating_unit_id','in',operating_unit_ids)]</field>
         <field name="name">Contracts from allowed operating units</field>
         <field name="global" eval="True" />
         <field eval="0" name="perm_unlink" />