diff --git a/addons/base_calendar/base_calendar_view.xml b/addons/base_calendar/base_calendar_view.xml
index d374c2e6d88..285898f299a 100644
--- a/addons/base_calendar/base_calendar_view.xml
+++ b/addons/base_calendar/base_calendar_view.xml
@@ -207,7 +207,7 @@
                             on_change="onchange_dates(date,False,date_deadline)"/>
                         <field name="location"/>
                         <field name="alarm_id" string="Reminder"
-                            widget="selection"/>
+                            widget="selection" invisible="1"/>
                         <group colspan="2" col="4" attrs="{'readonly': [('state','=','done')]}">
                            <field name="recurrency"/>
                         </group>
diff --git a/addons/base_calendar/crm_meeting_view.xml b/addons/base_calendar/crm_meeting_view.xml
index b963de68130..29cf0d29576 100644
--- a/addons/base_calendar/crm_meeting_view.xml
+++ b/addons/base_calendar/crm_meeting_view.xml
@@ -116,7 +116,7 @@
                                         attrs="{'readonly': [('recurrent_uid','!=',False)]}"/>
                             </group>
                             <group>
-                                <field name="alarm_id" widget="selection" />
+                                <field name="alarm_id" widget="selection" invisible="1"/>
                                 <field name="class"/>
                                 <field name="show_as"/>
                                 <field name="rrule" invisible="1" readonly="1"/>