diff --git a/report_compassion/report/bvr_sponsorship.xml b/report_compassion/report/bvr_sponsorship.xml
index 6085cc484..ae3464596 100644
--- a/report_compassion/report/bvr_sponsorship.xml
+++ b/report_compassion/report/bvr_sponsorship.xml
@@ -106,11 +106,11 @@
                     <t t-set="reference" t-value="o.bvr_reference"/>
                     <t t-if="qr_count % 2 == 0">
                         <t t-set="swissqr_position_top" t-value="page_height * (qr_count//2) + position_top_even"/>
-                        <t t-call="report_compassion.report_sponsorship_2bvr_top_slip" t-lang="group.partner_id.lang"/>
+                        <t t-call="report_compassion.report_sponsorship_2bvr_top_slip" t-lang="partner.lang"/>
                     </t>
                     <t t-else="">
                         <t t-set="swissqr_position_top" t-value="swissqr_position_top + position_top_odd"/>
-                        <t t-call="report_compassion.report_sponsorship_2bvr_bottom_slip" t-lang="group.partner_id.lang"/>
+                        <t t-call="report_compassion.report_sponsorship_2bvr_bottom_slip" t-lang="partner.lang"/>
                     </t>
                     <t t-set="qr_count" t-value="qr_count + 1"/>
                 </t>