diff --git a/addons/fleet/fleet.py b/addons/fleet/fleet.py
index be0e8b34351..e74ac4839f4 100644
--- a/addons/fleet/fleet.py
+++ b/addons/fleet/fleet.py
@@ -625,7 +625,7 @@ class fleet_vehicle_log_contract(osv.Model):
             startdate = datetime.datetime.strptime(last_cost_date, tools.DEFAULT_SERVER_DATE_FORMAT).date()
             if found:
                 startdate += deltas.get(contract.cost_frequency)
-            while (startdate < d) & (startdate < datetime.datetime.strptime(contract.expiration_date, tools.DEFAULT_SERVER_DATE_FORMAT).date()):
+            while (startdate <= d) & (startdate <= datetime.datetime.strptime(contract.expiration_date, tools.DEFAULT_SERVER_DATE_FORMAT).date()):
                 data = {
                     'amount': contract.cost_generated,
                     'date': startdate.strftime(tools.DEFAULT_SERVER_DATE_FORMAT),