diff --git a/addons/website/models/res_users.py b/addons/website/models/res_users.py
index 790ed531635e6b914cb9ac74d920cdc29b8c30f5..617cc6e9ba43565dcf6c9acbcb1cd482a91d04ae 100644
--- a/addons/website/models/res_users.py
+++ b/addons/website/models/res_users.py
@@ -64,14 +64,13 @@ class ResUsers(models.Model):
                 visitor_sudo = env['website.visitor']._get_visitor_from_request()
                 if visitor_sudo:
                     partner = env.user.partner_id
-                    partner_visitor = env['website.visitor'].sudo().search([('user_partner_id', '=', partner.id)])
+                    partner_visitor = env['website.visitor'].sudo().search([('partner_id', '=', partner.id)])
                     if partner_visitor and partner_visitor.id != visitor_sudo.id:
-                        tracks = visitor_sudo.website_track_ids
-                        tracks.write({'visitor_id': partner_visitor.id})
+                        visitor_sudo.website_track_ids.write({'visitor_id': partner_visitor.id})
                         visitor_sudo.unlink()
                     else:
                         vals = {
-                            'user_partner_id': partner.id,
+                            'partner_id': partner.id,
                             'name': partner.name
                         }
                         visitor_sudo.write(vals)
diff --git a/addons/website/models/website_visitor.py b/addons/website/models/website_visitor.py
index d17317a63404ce09f663272d5593cea482845fec..75670433d3d768163a80ad8e2b9cd5e610a25302 100644
--- a/addons/website/models/website_visitor.py
+++ b/addons/website/models/website_visitor.py
@@ -33,8 +33,8 @@ class WebsiteVisitor(models.Model):
     access_token = fields.Char(required=True, default=lambda x: uuid.uuid4().hex, index=True, copy=False, groups='base.group_website_publisher')
     active = fields.Boolean('Active', default=True)
     website_id = fields.Many2one('website', "Website", readonly=True)
-    user_partner_id = fields.Many2one('res.partner', string="Linked Partner", help="Partner of the last logged in user.")
-    partner_image = fields.Binary(related='user_partner_id.image_1920')
+    partner_id = fields.Many2one('res.partner', string="Linked Partner", help="Partner of the last logged in user.")
+    partner_image = fields.Binary(related='partner_id.image_1920')
 
     # localisation and info
     country_id = fields.Many2one('res.country', 'Country', readonly=True)
@@ -60,7 +60,7 @@ class WebsiteVisitor(models.Model):
 
     _sql_constraints = [
         ('access_token_unique', 'unique(access_token)', 'Access token should be unique.'),
-        ('partner_uniq', 'unique(user_partner_id)', 'A partner is linked to only one visitor.'),
+        ('partner_uniq', 'unique(partner_id)', 'A partner is linked to only one visitor.'),
     ]
 
     @api.depends('name')
@@ -70,10 +70,10 @@ class WebsiteVisitor(models.Model):
             (record.name or _('Website Visitor #%s') % record.id)
         ) for record in self]
 
-    @api.depends('user_partner_id.email_normalized', 'user_partner_id.mobile')
+    @api.depends('partner_id.email_normalized', 'partner_id.mobile')
     def _compute_email_phone(self):
         results = self.env['res.partner'].search_read(
-            [('id', 'in', self.user_partner_id.ids)],
+            [('id', 'in', self.partner_id.ids)],
             ['id', 'email_normalized', 'mobile'],
         )
         mapped_data = {
@@ -84,8 +84,8 @@ class WebsiteVisitor(models.Model):
         }
 
         for visitor in self:
-            visitor.email = mapped_data.get(visitor.user_partner_id.id, {}).get('email_normalized')
-            visitor.mobile = mapped_data.get(visitor.user_partner_id.id, {}).get('mobile')
+            visitor.email = mapped_data.get(visitor.partner_id.id, {}).get('email_normalized')
+            visitor.mobile = mapped_data.get(visitor.partner_id.id, {}).get('mobile')
 
     @api.depends('website_track_ids')
     def _compute_page_statistics(self):
@@ -126,11 +126,11 @@ class WebsiteVisitor(models.Model):
             visitor.is_connected = (datetime.now() - last_connection_date) < timedelta(minutes=5)
 
     def _prepare_visitor_send_mail_values(self):
-        if self.user_partner_id.email:
+        if self.partner_id.email:
             return {
                 'res_model': 'res.partner',
-                'res_id': self.user_partner_id.id,
-                'partner_ids': [self.user_partner_id.id],
+                'res_id': self.partner_id.id,
+                'partner_ids': [self.partner_id.id],
             }
         return {}
 
@@ -174,10 +174,10 @@ class WebsiteVisitor(models.Model):
 
         if not request.env.user._is_public():
             partner_id = request.env.user.partner_id
-            if not visitor or visitor.user_partner_id != partner_id:
+            if not visitor or visitor.partner_id != partner_id:
                 # Partner and no cookie or wrong cookie
-                visitor = Visitor.with_context(active_test=False).search([('user_partner_id', '=', partner_id.id)])
-        elif visitor and visitor.user_partner_id:
+                visitor = Visitor.with_context(active_test=False).search([('partner_id', '=', partner_id.id)])
+        elif visitor and visitor.partner_id:
             # Cookie associated to a Partner
             visitor = Visitor
         return visitor
@@ -236,7 +236,7 @@ class WebsiteVisitor(models.Model):
             'website_id': request.website.id,
         }
         if not self.env.user._is_public():
-            vals['user_partner_id'] = self.env.user.partner_id.id
+            vals['partner_id'] = self.env.user.partner_id.id
             vals['name'] = self.env.user.partner_id.name
         if website_track_values:
             vals['website_track_ids'] = [(0, 0, website_track_values)]
diff --git a/addons/website/views/website_visitor_views.xml b/addons/website/views/website_visitor_views.xml
index d5558fcfd5cfe6d4b0ba211cbeb632b078d321db..e70863e11af5cf139a669e73dc2f9a5b09af738c 100644
--- a/addons/website/views/website_visitor_views.xml
+++ b/addons/website/views/website_visitor_views.xml
@@ -87,7 +87,7 @@
                 <field name="display_name"/>
                 <field name="last_visited_page_id"/>
                 <field name="page_ids"/>
-                <field name="user_partner_id"/>
+                <field name="partner_id"/>
                 <field name="partner_image"/>
                 <templates>
                     <t t-name="kanban-box">
@@ -96,7 +96,7 @@
                             <div class="o_kanban_detail_ungrouped row">
                                 <div class="o_wvisitor_kanban_image">
                                      <img t-if="record.partner_image.raw_value"
-                                        t-att-src="kanban_image('res.partner', 'image_128', record.user_partner_id.raw_value)"
+                                        t-att-src="kanban_image('res.partner', 'image_128', record.partner_id.raw_value)"
                                         width="54px" height="54px" alt="Visitor"/>
                                      <img t-else=""
                                         t-attf-src="/base/static/img/avatar_grey.png"
@@ -203,7 +203,7 @@
                     <group id="general_info">
                         <group string="Visitor Informations">
                             <field name="is_connected" invisible="1"/>
-                            <field name="user_partner_id" attrs="{'invisible': [('user_partner_id', '=', False)]}"/>
+                            <field name="partner_id" attrs="{'invisible': [('partner_id', '=', False)]}"/>
                             <field name="email"/>
                             <field name="mobile"/>
                             <field name="country_id" attrs="{'invisible': [('country_id', '=', False)]}"/>
@@ -261,8 +261,8 @@
                 <field name="country_id"/>
                 <field name="visit_count"/>
                 <field name="page_ids"/>
-                <filter string="Visitors" name="type_visitor" domain="[('user_partner_id', '=', False)]"/>
-                <filter string="Customers" name="type_customer" domain="[('user_partner_id', '!=', False)]"/>
+                <filter string="Visitors" name="type_visitor" domain="[('partner_id', '=', False)]"/>
+                <filter string="Customers" name="type_customer" domain="[('partner_id', '!=', False)]"/>
                 <separator/>
                 <filter string="Archived" name="is_archived" domain="[('active', '=', False)]"/>
                 <separator/>
diff --git a/addons/website_crm/controllers/main.py b/addons/website_crm/controllers/main.py
index d8f5a20eddc53c45d8fa52a48d9963f91346d840..9b1c4b7a7983cf58401cff2612ba0eeac6c1264e 100644
--- a/addons/website_crm/controllers/main.py
+++ b/addons/website_crm/controllers/main.py
@@ -61,7 +61,7 @@ class WebsiteForm(WebsiteForm):
             lead_sudo = request.env['crm.lead'].browse(result).sudo()
             if lead_sudo.exists():
                 vals = {'lead_ids': [(4, result)]}
-                if not visitor_sudo.lead_ids and not visitor_sudo.user_partner_id:
+                if not visitor_sudo.lead_ids and not visitor_sudo.partner_id:
                     vals['name'] = request.env['crm.lead'].browse(result).sudo().contact_name
                 visitor_sudo.write(vals)
         return result
diff --git a/addons/website_crm/models/website_visitor.py b/addons/website_crm/models/website_visitor.py
index fde52895f6af99dfd7bd4d0bf2798bd4ee537273..38f9cab2616d29d88f596f3c8cf20e68705dee8e 100644
--- a/addons/website_crm/models/website_visitor.py
+++ b/addons/website_crm/models/website_visitor.py
@@ -15,7 +15,7 @@ class WebsiteVisitor(models.Model):
         for visitor in self:
             visitor.lead_count = len(visitor.lead_ids)
 
-    @api.depends('user_partner_id.email_normalized', 'user_partner_id.mobile', 'lead_ids.email_normalized', 'lead_ids.mobile')
+    @api.depends('partner_id.email_normalized', 'partner_id.mobile', 'lead_ids.email_normalized', 'lead_ids.mobile')
     def _compute_email_phone(self):
         super(WebsiteVisitor, self)._compute_email_phone()
         self.flush()
@@ -25,7 +25,7 @@ class WebsiteVisitor(models.Model):
                   FROM website_visitor v
                   JOIN crm_lead_website_visitor_rel lv on lv.website_visitor_id = v.id
                   JOIN crm_lead l ON lv.crm_lead_id = l.id
-                  LEFT JOIN res_partner p on p.id = v.user_partner_id
+                  LEFT JOIN res_partner p on p.id = v.partner_id
                   WHERE v.id in %s
                   ORDER BY l.create_date ASC"""
         self.env.cr.execute(sql, (tuple(self.ids),))
@@ -48,12 +48,12 @@ class WebsiteVisitor(models.Model):
         visitor_mail_values = super(WebsiteVisitor, self)._prepare_visitor_send_mail_values()
         if self.lead_ids:
             lead = self.lead_ids._sort_by_confidence_level(reverse=True)[0]
-            partner_id = self.user_partner_id.id
-            if not self.user_partner_id:
+            partner_id = self.partner_id.id
+            if not self.partner_id:
                 partner_id = lead.handle_partner_assignation()[lead.id]
                 if not lead.partner_id:
                     lead.partner_id = partner_id
-                self.user_partner_id = partner_id
+                self.partner_id = partner_id
             return {
                 'res_model': 'crm.lead',
                 'res_id': lead.id,
diff --git a/addons/website_crm/views/website_visitor_views.xml b/addons/website_crm/views/website_visitor_views.xml
index 9379abc26af294e0fa1a4bb4118b60ad0318d214..4674f2c9cffbc05f4d885dd9e2eb1e187ce03282 100644
--- a/addons/website_crm/views/website_visitor_views.xml
+++ b/addons/website_crm/views/website_visitor_views.xml
@@ -45,8 +45,8 @@
         <field name="inherit_id" ref="website.website_visitor_view_search"/>
         <field name="arch" type="xml">
             <xpath expr="//filter[@name='type_visitor']" position="replace">
-                <filter string="Visitors" name="type_visitor" domain="[('user_partner_id', '=', False), ('lead_ids', '=', False)]"/>
-                <filter string="Leads" name="type_lead" domain="[('user_partner_id', '=', False), ('lead_ids', '!=', False)]"/>
+                <filter string="Visitors" name="type_visitor" domain="[('partner_id', '=', False), ('lead_ids', '=', False)]"/>
+                <filter string="Leads" name="type_lead" domain="[('partner_id', '=', False), ('lead_ids', '!=', False)]"/>
             </xpath>
         </field>
     </record>
diff --git a/addons/website_livechat/models/mail_channel.py b/addons/website_livechat/models/mail_channel.py
index 12e3b3d0bbc2b07d0ad0c9ecf9e893244be6529b..5f3b05b2ccd8f073f86569ae3380e927500c89cf 100644
--- a/addons/website_livechat/models/mail_channel.py
+++ b/addons/website_livechat/models/mail_channel.py
@@ -40,7 +40,7 @@ class MailChannel(models.Model):
                     'history': self._get_visitor_history(visitor),
                     'website': visitor.website_id.name,
                     'lang': visitor.lang_id.name,
-                    'partner_id': visitor.user_partner_id.id,
+                    'partner_id': visitor.partner_id.id,
                 }
         return list(channel_infos_dict.values())
 
diff --git a/addons/website_sms/models/website_visitor.py b/addons/website_sms/models/website_visitor.py
index 7042ed227667ac7d85c01739e4f2a61250dc390a..74f54b064181ee2a548355fe4e457061bd5153f6 100644
--- a/addons/website_sms/models/website_visitor.py
+++ b/addons/website_sms/models/website_visitor.py
@@ -9,11 +9,11 @@ class WebsiteVisitor(models.Model):
     _inherit = 'website.visitor'
 
     def _prepare_visitor_send_sms_values(self):
-        if self.user_partner_id.mobile:
+        if self.partner_id.mobile:
             return {
                 'res_model': 'res.partner',
-                'res_id': self.user_partner_id.id,
-                'partner_ids': [self.user_partner_id.id],
+                'res_id': self.partner_id.id,
+                'partner_ids': [self.partner_id.id],
                 'number_field_name': 'mobile',
             }
         return {}