diff --git a/addons/hr_maintenance/models/equipment.py b/addons/hr_maintenance/models/equipment.py
index 717275d89a9..802cc366354 100644
--- a/addons/hr_maintenance/models/equipment.py
+++ b/addons/hr_maintenance/models/equipment.py
@@ -9,7 +9,7 @@ class MaintenanceEquipment(models.Model):
     employee_id = fields.Many2one('hr.employee', string='Assigned to Employee', track_visibility='onchange')
     department_id = fields.Many2one('hr.department', string='Assigned to Department', track_visibility='onchange')
     equipment_assign_to = fields.Selection(
-        [('department', 'Department'), ('employee', 'Employee') ,('other', 'Other')],
+        [('department', 'Department'), ('employee', 'Employee'), ('other', 'Other')],
         string='Used By',
         required=True,
         default='employee')
@@ -82,10 +82,11 @@ class MaintenanceRequest(models.Model):
 
     @api.depends('employee_id', 'department_id')
     def _compute_owner(self):
-        if self.equipment_id.equipment_assign_to == 'employee':
-            self.owner_user_id = self.employee_id.user_id.id
-        elif self.equipment_id.equipment_assign_to == 'department':
-            self.owner_user_id = self.department_id.manager_id.user_id.id
+        for r in self:
+            if r.equipment_id.equipment_assign_to == 'employee':
+                r.owner_user_id = r.employee_id.user_id.id
+            elif r.equipment_id.equipment_assign_to == 'department':
+                r.owner_user_id = r.department_id.manager_id.user_id.id
 
     @api.onchange('employee_id', 'department_id')
     def onchange_department_or_employee_id(self):