diff --git a/addons/hr_contract/report/hr_contract_history.py b/addons/hr_contract/report/hr_contract_history.py
index 128c363a101..fd63409d917 100644
--- a/addons/hr_contract/report/hr_contract_history.py
+++ b/addons/hr_contract/report/hr_contract_history.py
@@ -87,7 +87,7 @@ class ContractHistory(models.Model):
                 FROM   hr_contract AS contract
                 WHERE  contract.active = true
                 WINDOW w_partition AS (
-                    PARTITION BY contract.employee_id
+                    PARTITION BY contract.employee_id, contract.company_id
                     ORDER BY
                         CASE
                             WHEN contract.state = 'open' THEN 0