diff --git a/addons/mail/static/src/components/rtc_activity_notice/rtc_activity_notice.scss b/addons/mail/static/src/components/rtc_activity_notice/rtc_activity_notice.scss
index 564cb32c1cd..3c5a6ca06dd 100644
--- a/addons/mail/static/src/components/rtc_activity_notice/rtc_activity_notice.scss
+++ b/addons/mail/static/src/components/rtc_activity_notice/rtc_activity_notice.scss
@@ -6,10 +6,6 @@
     max-width: 150px;
 }
 
-.o_RtcActivityNotice_outputIndicator {
-    margin-inline-end: map-get($spacers, 2);
-}
-
 // ------------------------------------------------------------------
 // Style
 // ------------------------------------------------------------------
diff --git a/addons/mail/static/src/components/rtc_activity_notice/rtc_activity_notice.xml b/addons/mail/static/src/components/rtc_activity_notice/rtc_activity_notice.xml
index 52e0c2c6bb7..18b6527af88 100644
--- a/addons/mail/static/src/components/rtc_activity_notice/rtc_activity_notice.xml
+++ b/addons/mail/static/src/components/rtc_activity_notice/rtc_activity_notice.xml
@@ -6,16 +6,16 @@
             <t t-if="messaging">
                 <RtcInvitations/>
                 <t t-if="messaging.rtc.channel">
-                    <a class="o_RtcActivityNotice_button px-3 user-select-none dropdown-toggle o-no-caret o-dropdown--narrow" t-att-title="rtcActivityNoticeView.buttonTitle" role="button" t-on-click="messaging.rtc.onClickActivityNoticeButton">
+                    <button class="o_RtcActivityNotice_button px-3 user-select-none dropdown-toggle o-no-caret o-dropdown--narrow" t-att-title="rtcActivityNoticeView.buttonTitle" role="button" t-on-click="messaging.rtc.onClickActivityNoticeButton">
                         <div class="o_RtcActivityNotice_buttonContent d-flex align-items-center">
-                            <i class="o_RtcActivityNotice_outputIndicator fa fa-lg" t-att-class="{
+                            <i class="o_RtcActivityNotice_outputIndicator fa fa-lg me-2" t-att-class="{
                                 'fa-microphone': !messaging.rtc.sendDisplay and !messaging.rtc.sendUserVideo,
                                 'fa-video-camera': messaging.rtc.sendUserVideo,
                                 'fa-desktop': messaging.rtc.sendDisplay,
                             }"/>
                             <em class="o_RtcActivityNotice_buttonTitle text-truncate" t-esc="messaging.rtc.channel.displayName"/>
                         </div>
-                    </a>
+                    </button>
                 </t>
             </t>
         </div>