diff --git a/customer_activity_statement/report/customer_activity_statement.py b/customer_activity_statement/report/customer_activity_statement.py
index ff9f497a..e9f0055f 100644
--- a/customer_activity_statement/report/customer_activity_statement.py
+++ b/customer_activity_statement/report/customer_activity_statement.py
@@ -162,7 +162,7 @@ class CustomerActivityStatement(models.AbstractModel):
                                 ) AND l.date <= '%s' AND not l.blocked
             GROUP BY l.partner_id, l.currency_id, l.date, l.date_maturity,
                                 l.amount_currency, l.balance, l.move_id,
-                                l.company_id
+                                l.company_id, l.id
         """ % (date_end, date_end, partners, account_type, date_end,
                date_end, date_end)
 
diff --git a/customer_outstanding_statement/report/customer_outstanding_statement.py b/customer_outstanding_statement/report/customer_outstanding_statement.py
index 1ad45b76..4341e3d7 100644
--- a/customer_outstanding_statement/report/customer_outstanding_statement.py
+++ b/customer_outstanding_statement/report/customer_outstanding_statement.py
@@ -155,7 +155,7 @@ class CustomerOutstandingStatement(models.AbstractModel):
                                 ) AND l.date <= '%s' AND not l.blocked
             GROUP BY l.partner_id, l.currency_id, l.date, l.date_maturity,
                                 l.amount_currency, l.balance, l.move_id,
-                                l.company_id
+                                l.company_id, l.id
         """ % (date_end, date_end, partners, account_type, date_end,
                date_end, date_end)