diff --git a/addons/crm_partner_assign/report/crm_partner_report.py b/addons/crm_partner_assign/report/crm_partner_report.py
index 764a09c52b9..7dccab30da2 100644
--- a/addons/crm_partner_assign/report/crm_partner_report.py
+++ b/addons/crm_partner_assign/report/crm_partner_report.py
@@ -51,7 +51,7 @@ class crm_partner_report_assign(osv.osv):
                 SELECT
                     coalesce(i.id, p.id - 1000000000) as id,
                     p.id as partner_id,
-                    (SELECT country_id FROM res_partner a WHERE a.partner_id=p.id AND country_id is not null limit 1) as country_id,
+                    (SELECT country_id FROM res_partner a WHERE a.parent_id=p.id AND country_id is not null limit 1) as country_id,
                     p.grade_id,
                     p.activation,
                     p.date_review,