diff --git a/addons/hr_holidays/report/hr_leave_report_calendar.py b/addons/hr_holidays/report/hr_leave_report_calendar.py
index d8f5416aaf2..0a5b45db9c6 100644
--- a/addons/hr_holidays/report/hr_leave_report_calendar.py
+++ b/addons/hr_holidays/report/hr_leave_report_calendar.py
@@ -38,14 +38,20 @@ class LeaveReportCalendar(models.Model):
             hl.date_to AS stop_datetime,
             hl.employee_id AS employee_id,
             hl.state AS state,
-            em.company_id AS company_id
+            em.company_id AS company_id,
+            CASE
+                WHEN hl.holiday_type = 'employee' THEN rr.tz
+                ELSE %s
+            END AS tz
         FROM hr_leave hl
             LEFT JOIN hr_employee em
                 ON em.id = hl.employee_id
+            LEFT JOIN resource_resource rr
+                ON rr.id = em.resource_id
         WHERE 
             hl.state IN ('confirm', 'validate', 'validate1')
         ORDER BY id);
-        """)
+        """, [self.env.company.resource_calendar_id.tz or self.env.user.tz or 'UTC'])
 
     def _read(self, fields):
         res = super()._read(fields)