diff --git a/event_registration_partner_unique/__manifest__.py b/event_registration_partner_unique/__manifest__.py
index b3c089661..5b34b371d 100644
--- a/event_registration_partner_unique/__manifest__.py
+++ b/event_registration_partner_unique/__manifest__.py
@@ -14,6 +14,6 @@
     "license": "AGPL-3",
     "application": False,
     "installable": True,
-    "depends": ["partner_event"],
-    "data": ["views/event_event_view.xml"],
+    "depends": ["event", "partner_event"],
+    "data": ["views/event_event_view.xml", "views/event_type_view.xml"],
 }
diff --git a/event_registration_partner_unique/models/event.py b/event_registration_partner_unique/models/event.py
index ca19d9a03..c41ce410c 100644
--- a/event_registration_partner_unique/models/event.py
+++ b/event_registration_partner_unique/models/event.py
@@ -3,7 +3,7 @@
 # Copyright 2022 Tecnativa - Luis D. Lafaurie
 # License AGPL-3.0 or later (http://www.gnu.org/licenses/agpl.html).
 
-from odoo import api, fields, models
+from odoo import _, api, fields, models
 from odoo.exceptions import ValidationError
 
 
@@ -13,6 +13,9 @@ class EventEvent(models.Model):
     forbid_duplicates = fields.Boolean(
         help="Check this to disallow duplicate attendees in this event's "
         "registrations",
+        compute="_compute_forbid_duplicates",
+        store=True,
+        readonly=False,
     )
 
     @api.constrains("forbid_duplicates", "registration_ids")
@@ -22,6 +25,15 @@ def _check_forbid_duplicates(self):
             "forbid_duplicates"
         ).registration_ids._check_forbid_duplicates()
 
+    @api.depends("event_type_id")
+    def _compute_forbid_duplicates(self):
+        """Update event configuration from its event type. Depends are set only
+        on event_type_id itself, not its sub fields. Purpose is to emulate an
+        onchange: if event type is changed, update event configuration. Changing
+        event type content itself should not trigger this method."""
+        for event in self:
+            event.forbid_duplicates = event.event_type_id.forbid_duplicates
+
 
 class EventRegistration(models.Model):
     _inherit = "event.registration"
@@ -34,7 +46,7 @@ def _check_forbid_duplicates(self):
             if dupes:
                 # pylint: disable=W8120
                 raise ValidationError(
-                    self.env._("Duplicated partners found in event {0}: {1}.").format(
+                    _("Duplicated partners found in event {0}: {1}.").format(
                         event_reg.event_id.display_name,
                         ", ".join(
                             partner_id.display_name
@@ -51,3 +63,11 @@ def _duplicate_search_domain(self):
             ("attendee_partner_id", "=", self.attendee_partner_id.id),
             ("attendee_partner_id", "!=", False),
         ]
+
+
+class EventType(models.Model):
+    _inherit = "event.type"
+    forbid_duplicates = fields.Boolean(
+        help="Check this to disallow duplicate attendees in this event's "
+        "registrations"
+    )
diff --git a/event_registration_partner_unique/views/event_event_view.xml b/event_registration_partner_unique/views/event_event_view.xml
index 477558f2a..fabb48fcb 100644
--- a/event_registration_partner_unique/views/event_event_view.xml
+++ b/event_registration_partner_unique/views/event_event_view.xml
@@ -10,7 +10,7 @@
         <field name="priority" eval="99" />
         <field name="inherit_id" ref="event.view_event_form" />
         <field name="arch" type="xml">
-            <xpath expr="//field[@name='create_partner']" position="after">
+            <xpath expr="//field[@name='badge_image']" position="after">
                 <field name="forbid_duplicates" />
             </xpath>
         </field>
diff --git a/event_registration_partner_unique/views/event_type_view.xml b/event_registration_partner_unique/views/event_type_view.xml
new file mode 100644
index 000000000..bae02c1e6
--- /dev/null
+++ b/event_registration_partner_unique/views/event_type_view.xml
@@ -0,0 +1,14 @@
+<odoo>
+    <record id="view_event_type_form" model="ir.ui.view">
+        <field name="name">Add option to avoid duplicates</field>
+        <field name="model">event.type</field>
+        <!-- Make sure this view is loaded after event_sale's one, as it replaces full page -->
+        <field name="priority" eval="99" />
+        <field name="inherit_id" ref="event.view_event_type_form" />
+        <field name="arch" type="xml">
+            <xpath expr="//field[@name='tag_ids']" position="after">
+                <field name="forbid_duplicates" />
+            </xpath>
+        </field>
+    </record>
+</odoo>