diff --git a/addons/calendar/views/calendar_views.xml b/addons/calendar/views/calendar_views.xml
index b9124eb0935..0bf7f52984c 100644
--- a/addons/calendar/views/calendar_views.xml
+++ b/addons/calendar/views/calendar_views.xml
@@ -65,15 +65,15 @@
         <field name="name">calendar.event.tree</field>
         <field name="model">calendar.event</field>
         <field name="arch" type="xml">
-            <tree string="Meetings" decoration-bf="message_needaction==True">
-                <field name="name" string="Subject"/>
+            <tree string="Meetings" decoration-bf="message_needaction==True" multi_edit="1">
+                <field name="name" string="Subject" readonly="1"/>
                 <field name="allday" invisible="True"/>
                 <field name="start" string="Start Date"/>
                 <field name="stop" string="End Date"/>
-                <field name="partner_ids"/>
+                <field name="partner_ids" readonly="1"/>
                 <field name="location"/>
                 <field name="state" invisible="True"/>
-                <field name="duration" widget="float_time"/>
+                <field name="duration" widget="float_time" readonly="1"/>
                 <field name="message_needaction" invisible="1"/>
             </tree>
         </field>
diff --git a/addons/utm/views/utm_campaign_views.xml b/addons/utm/views/utm_campaign_views.xml
index 79e15ee4cdd..bacb7834d84 100644
--- a/addons/utm/views/utm_campaign_views.xml
+++ b/addons/utm/views/utm_campaign_views.xml
@@ -45,8 +45,8 @@
         <field name="name">utm.campaign.view.tree</field>
         <field name="model">utm.campaign</field>
         <field name="arch" type="xml">
-            <tree string="UTM Campaigns">
-                <field name="name"/>
+            <tree string="UTM Campaigns" multi_edit="1">
+                <field name="name" readonly="1"/>
                 <field name="user_id"/>
                 <field name="stage_id"/>
                 <field name="tag_ids" widget="many2many_tags"/>