diff --git a/golem_resource_account/wizard/golem_reservation_add_to_invoice_views.xml b/golem_resource_account/wizard/golem_reservation_add_to_invoice_views.xml
index 47a077b..dc9b433 100644
--- a/golem_resource_account/wizard/golem_reservation_add_to_invoice_views.xml
+++ b/golem_resource_account/wizard/golem_reservation_add_to_invoice_views.xml
@@ -27,7 +27,8 @@ along with this program.  If not, see <http://www.gnu.org/licenses/>.
           <sheet>
             <group>
               <field name="reservation_id" readonly="1" />
-              <field name="invoice_ids" widget="many2many" readonly="1">
+              <field name="invoice_ids" widget="many2many" readonly="1"
+                context="{'reservation_id': reservation_id}">
                 <tree>
                   <field name="partner_id" />
                   <field name="amount_total" />