diff --git a/addons/crm/views/crm_team_views.xml b/addons/crm/views/crm_team_views.xml
index ec5567ffc2f..6e9c42f5d1c 100644
--- a/addons/crm/views/crm_team_views.xml
+++ b/addons/crm/views/crm_team_views.xml
@@ -194,7 +194,7 @@
                         </div>
                     </div>
                     <field name="assignment_domain" widget="domain" string="Domain"
-                        options="{'model': 'crm.lead', 'in_dialog': True}"
+                        options="{'foldable': True, 'model': 'crm.lead', 'in_dialog': True}"
                         invisible="not assignment_enabled"/>
                     <field name="assignment_optout" invisible="not assignment_auto_enabled"/>
                 </xpath>
diff --git a/addons/event_crm/views/event_lead_rule_views.xml b/addons/event_crm/views/event_lead_rule_views.xml
index 05dd60e5ca4..4c298b4bb41 100644
--- a/addons/event_crm/views/event_lead_rule_views.xml
+++ b/addons/event_crm/views/event_lead_rule_views.xml
@@ -61,7 +61,7 @@
                         </group>
                     </group>
                     <group string="If the Attendees meet these Conditions">
-                        <field name="event_registration_filter" widget="domain" options="{'model': 'event.registration'}" nolabel="1" colspan="2"/>
+                        <field name="event_registration_filter" widget="domain" options="{'foldable': True, 'model': 'event.registration'}" nolabel="1" colspan="2"/>
                     </group>
                     <group string="Lead Default Values">
                         <group class="col">