diff --git a/addons/mrp/models/mrp_production.py b/addons/mrp/models/mrp_production.py
index 4d721812854..3c5cd1d7d42 100644
--- a/addons/mrp/models/mrp_production.py
+++ b/addons/mrp/models/mrp_production.py
@@ -198,7 +198,6 @@ class MrpProduction(models.Model):
         )
     workorder_ids = fields.One2many(
         'mrp.workorder', 'production_id', 'Work Orders', copy=True)
-    workorder_done_count = fields.Integer('# Done Work Orders', compute='_compute_workorder_done_count')
     move_dest_ids = fields.One2many('stock.move', 'created_production_id',
         string="Stock Movements of Produced Goods")
 
@@ -424,15 +423,6 @@ class MrpProduction(models.Model):
         for production in self:
             production.finished_move_line_ids = production.move_finished_ids.mapped('move_line_ids')
 
-    @api.depends('workorder_ids.state')
-    def _compute_workorder_done_count(self):
-        data = self.env['mrp.workorder'].read_group([
-            ('production_id', 'in', self.ids),
-            ('state', '=', 'done')], ['production_id'], ['production_id'])
-        count_data = dict((item['production_id'][0], item['production_id_count']) for item in data)
-        for production in self:
-            production.workorder_done_count = count_data.get(production.id, 0)
-
     @api.depends(
         'move_raw_ids.state', 'move_raw_ids.quantity_done', 'move_finished_ids.state',
         'workorder_ids', 'workorder_ids.state', 'product_qty', 'qty_producing')
diff --git a/addons/mrp/models/mrp_workorder.py b/addons/mrp/models/mrp_workorder.py
index 09a43fafb6e..b80aed163dc 100644
--- a/addons/mrp/models/mrp_workorder.py
+++ b/addons/mrp/models/mrp_workorder.py
@@ -34,7 +34,6 @@ class MrpWorkorder(models.Model):
     product_id = fields.Many2one(related='production_id.product_id', readonly=True, store=True, check_company=True)
     product_tracking = fields.Selection(related="product_id.tracking")
     product_uom_id = fields.Many2one('uom.uom', 'Unit of Measure', required=True, readonly=True)
-    use_create_components_lots = fields.Boolean(related="production_id.picking_type_id.use_create_components_lots")
     production_id = fields.Many2one('mrp.production', 'Manufacturing Order', required=True, check_company=True, readonly=True)
     production_availability = fields.Selection(
         string='Stock Availability', readonly=True,