diff --git a/addons/website_event/models/event_event.py b/addons/website_event/models/event_event.py
index b2a89b3787a..01d76489777 100644
--- a/addons/website_event/models/event_event.py
+++ b/addons/website_event/models/event_event.py
@@ -75,7 +75,7 @@ class Event(models.Model):
     def write(self, vals):
         menus_state_by_field = self._split_menus_state_by_field()
         res = super(Event, self).write(vals)
-        menus_update_by_field = self._get_menus_update_by_field(menus_state_by_field)
+        menus_update_by_field = self._get_menus_update_by_field(menus_state_by_field, force_update=vals.keys())
         self._update_website_menus(menus_update_by_field=menus_update_by_field)
         return res
 
@@ -113,20 +113,28 @@ class Event(models.Model):
             }
         return menus_state_by_field
 
-    def _get_menus_update_by_field(self, menus_state_by_field):
+    def _get_menus_update_by_field(self, menus_state_by_field, force_update=None):
         """ For each field linked to a menu, get the set of events requiring
         this menu to be activated or de-activated based on previous recorded
         value.
 
+        :param menus_state_by_field: see ``_split_menus_state_by_field``;
+        :param force_update: list of field to which we force update of menus. This
+          is used notably when a direct write to a stored editable field messes with
+          its pre-computed value, notably in a transient mode (aka demo for example);
+
         :return dict: key = name of field triggering a website menu update, get {
           'activated': subset of self having its menu toggled to True
           'deactivated': subset of self having its menu toggled to False
         } """
         menus_update_by_field = dict()
         for fname in self._get_menu_update_fields():
-            menus_update_by_field[fname] = self.env['event.event']
-            menus_update_by_field[fname] |= menus_state_by_field[fname]['activated'].filtered(lambda event: not event[fname])
-            menus_update_by_field[fname] |= menus_state_by_field[fname]['deactivated'].filtered(lambda event: event[fname])
+            if fname in force_update:
+                menus_update_by_field[fname] = self
+            else:
+                menus_update_by_field[fname] = self.env['event.event']
+                menus_update_by_field[fname] |= menus_state_by_field[fname]['activated'].filtered(lambda event: not event[fname])
+                menus_update_by_field[fname] |= menus_state_by_field[fname]['deactivated'].filtered(lambda event: event[fname])
         return menus_update_by_field
 
     def _get_menu_entries(self):
diff --git a/addons/website_event_track/data/event_demo.xml b/addons/website_event_track/data/event_demo.xml
index 130f6bf6fb1..e670cb16014 100644
--- a/addons/website_event_track/data/event_demo.xml
+++ b/addons/website_event_track/data/event_demo.xml
@@ -1,13 +1,11 @@
 <?xml version="1.0" encoding="utf-8"?>
 <odoo>
     <record id="event.event_0" model="event.event">
-        <field name="website_menu">True</field>
-        <field name="website_track">True</field>
-        <field name="website_track_proposal">True</field>
+        <field name="website_track" eval="True"/>
+        <field name="website_track_proposal" eval="True"/>
     </record>
     <record id="event.event_7" model="event.event">
-        <field name="website_menu">True</field>
-        <field name="website_track">True</field>
-        <field name="website_track_proposal">True</field>
+        <field name="website_track" eval="True"/>
+        <field name="website_track_proposal" eval="True"/>
     </record>
 </odoo>
diff --git a/addons/website_event_track/models/event_event.py b/addons/website_event_track/models/event_event.py
index 9e5cc1b58cf..7759a0e4a5c 100644
--- a/addons/website_event_track/models/event_event.py
+++ b/addons/website_event_track/models/event_event.py
@@ -62,7 +62,7 @@ class Event(models.Model):
         for event in self:
             if event.event_type_id and event.event_type_id != event._origin.event_type_id:
                 event.website_track = event.event_type_id.website_track
-            elif event.website_menu != event._origin.website_menu or not event.website_track:
+            elif event.website_menu != event._origin.website_menu or not event.website_menu or not event.website_track:
                 event.website_track = event.website_menu
             elif event.website_track_proposal and not event.website_track:
                 event.website_track = True
@@ -74,7 +74,7 @@ class Event(models.Model):
         for event in self:
             if event.event_type_id and event.event_type_id != event._origin.event_type_id:
                 event.website_track_proposal = event.event_type_id.website_track_proposal
-            elif event.website_track != event._origin.website_track or not event.website_track_proposal:
+            elif event.website_track != event._origin.website_track or not event.website_track or not event.website_track_proposal:
                 event.website_track_proposal = event.website_track
 
     @api.depends('track_ids.tag_ids', 'track_ids.tag_ids.color')
@@ -98,9 +98,9 @@ class Event(models.Model):
     def _update_website_menus(self, menus_update_by_field=None):
         super(Event, self)._update_website_menus(menus_update_by_field=menus_update_by_field)
         for event in self:
-            if not menus_update_by_field or event in menus_update_by_field.get('website_track'):
+            if (not menus_update_by_field) or (event in menus_update_by_field.get('website_track')):
                 event._update_website_menu_entry('website_track', 'track_menu_ids', '_get_track_menu_entries')
-            if not menus_update_by_field or event in menus_update_by_field.get('website_track_proposal'):
+            if (not menus_update_by_field) or (event in menus_update_by_field.get('website_track_proposal')):
                 event._update_website_menu_entry('website_track_proposal', 'track_proposal_menu_ids', '_get_track_proposal_menu_entries')
 
     def _update_website_menu_entry(self, fname_bool, fname_o2m, method_name):
diff --git a/addons/website_event_track/static/src/xml/customize_options.xml b/addons/website_event_track/static/src/xml/customize_options.xml
index 50f49f6b16c..b7d64bca0db 100644
--- a/addons/website_event_track/static/src/xml/customize_options.xml
+++ b/addons/website_event_track/static/src/xml/customize_options.xml
@@ -1,7 +1,7 @@
 <?xml version="1.0" encoding="UTF-8" ?>
 <templates xml:space="preserve">
 
-    <t t-name="website_event_track.customize_options" t-extend="website_event.customize_options">
+    <t t-name="website_event.customize_options" t-extend="website_event.customize_options">
         <t t-jquery="a[name='display-website-menu']" t-operation="after">
             <a href="#" name="display-showcase-talks" class="dropdown-item" role="menuitem">
                 <label class="o_switch" for="display-showcase-talks">