diff --git a/addons/sale_crm/models/crm_lead.py b/addons/sale_crm/models/crm_lead.py
index 1a2d8374318..1c44088bece 100644
--- a/addons/sale_crm/models/crm_lead.py
+++ b/addons/sale_crm/models/crm_lead.py
@@ -32,36 +32,6 @@ class CrmLead(models.Model):
             lead.quotation_count = quotation_cnt
             lead.sale_order_count = sale_order_cnt
 
-    @api.model
-    def retrieve_sales_dashboard(self):
-        res = super(CrmLead, self).retrieve_sales_dashboard()
-        date_today = fields.Date.from_string(fields.Date.context_today(self))
-
-        res['invoiced'] = {
-            'this_month': 0,
-            'last_month': 0,
-        }
-        account_invoice_domain = [
-            ('state', '=', 'posted'),
-            ('invoice_user_id', '=', self.env.uid),
-            ('invoice_date', '>=', date_today.replace(day=1) - relativedelta(months=+1)),
-            ('move_type', 'in', ['out_invoice', 'out_refund'])
-        ]
-
-        invoice_data = self.env['account.move'].search_read(account_invoice_domain, ['invoice_date', 'amount_untaxed', 'move_type'])
-
-        for invoice in invoice_data:
-            if invoice['invoice_date']:
-                invoice_date = fields.Date.from_string(invoice['invoice_date'])
-                sign = 1 if invoice['move_type'] == 'out_invoice' else -1
-                if invoice_date <= date_today and invoice_date >= date_today.replace(day=1):
-                    res['invoiced']['this_month'] += sign * invoice['amount_untaxed']
-                elif invoice_date < date_today.replace(day=1) and invoice_date >= date_today.replace(day=1) - relativedelta(months=+1):
-                    res['invoiced']['last_month'] += sign * invoice['amount_untaxed']
-
-        res['invoiced']['target'] = self.env.user.target_sales_invoiced
-        return res
-
     def action_sale_quotations_new(self):
         if not self.partner_id:
             return self.env.ref("sale_crm.crm_quotation_partner_action").read()[0]