diff --git a/addons/calendar/static/src/views/attendee_calendar/common/attendee_calendar_common_popover.xml b/addons/calendar/static/src/views/attendee_calendar/common/attendee_calendar_common_popover.xml
index ed951cab900..006f713b883 100644
--- a/addons/calendar/static/src/views/attendee_calendar/common/attendee_calendar_common_popover.xml
+++ b/addons/calendar/static/src/views/attendee_calendar/common/attendee_calendar_common_popover.xml
@@ -15,7 +15,7 @@
         <xpath expr="//t[@t-if='isEventDeletable']" position="after">
             <a t-if="isEventArchivable and isEventDetailsVisible" href="#" class="btn btn-secondary o_cw_popover_archive_g" t-on-click="onClickArchive">Delete</a>
             <div t-if="displayAttendeeAnswerChoice" class="d-inline-block">
-                <Dropdown togglerClass="'btn btn-secondary'">
+                <Dropdown togglerClass="'btn btn-secondary ms-1'">
                     <t t-set-slot="toggler">
                         <i t-attf-class="fa fa-circle o-calendar-attendee-status-icon #{selectedStatusInfo.color}"/> <span class="o-calendar-attendee-status-text" t-esc="selectedStatusInfo.text"></span>
                     </t>
diff --git a/addons/web/static/src/views/calendar/calendar_common/calendar_common_popover.xml b/addons/web/static/src/views/calendar/calendar_common/calendar_common_popover.xml
index 5c200ffd4eb..48a558a4cfd 100644
--- a/addons/web/static/src/views/calendar/calendar_common/calendar_common_popover.xml
+++ b/addons/web/static/src/views/calendar/calendar_common/calendar_common_popover.xml
@@ -74,7 +74,7 @@
             <a href="#" class="btn btn-primary o_cw_popover_edit" t-on-click="onEditEvent">Edit</a>
         </t>
         <t t-if="isEventDeletable">
-            <a href="#" class="btn btn-secondary o_cw_popover_delete ms-2" t-on-click="onDeleteEvent">Delete</a>
+            <a href="#" class="btn btn-secondary o_cw_popover_delete ms-1" t-on-click="onDeleteEvent">Delete</a>
         </t>
     </t>