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 f42a7c8dc2a..5379d073179 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
@@ -3,19 +3,21 @@
 
     <t t-name="mail.RtcActivityNotice" owl="1">
         <li class="o_RtcActivityNotice">
-            <RtcInvitations/>
-            <t t-if="messaging.rtc.channel">
-                <t t-set="title">Open conference: <t t-esc="messaging.rtc.channel.displayName"/></t>
-                <a class="o_RtcActivityNotice_button" t-att-title="title" role="button" t-on-click="_onClick">
-                    <div class="o_RtcActivityNotice_buttonContent">
-                        <span class="o_RtcActivityNotice_buttonTitle" t-esc="messaging.rtc.channel.displayName"/>
-                        <i class="o_RtcActivityNotice_outputIndicator fa" t-att-class="{
-                            'fa-microphone': !messaging.rtc.sendDisplay and !messaging.rtc.sendUserVideo,
-                            'fa-video-camera': messaging.rtc.sendUserVideo,
-                            'fa-desktop': messaging.rtc.sendDisplay,
-                        }"/>
-                    </div>
-                </a>
+            <t t-if="messaging">
+                <RtcInvitations/>
+                <t t-if="messaging.rtc.channel">
+                    <t t-set="title">Open conference: <t t-esc="messaging.rtc.channel.displayName"/></t>
+                    <a class="o_RtcActivityNotice_button" t-att-title="title" role="button" t-on-click="_onClick">
+                        <div class="o_RtcActivityNotice_buttonContent">
+                            <span class="o_RtcActivityNotice_buttonTitle" t-esc="messaging.rtc.channel.displayName"/>
+                            <i class="o_RtcActivityNotice_outputIndicator fa" t-att-class="{
+                                'fa-microphone': !messaging.rtc.sendDisplay and !messaging.rtc.sendUserVideo,
+                                'fa-video-camera': messaging.rtc.sendUserVideo,
+                                'fa-desktop': messaging.rtc.sendDisplay,
+                            }"/>
+                        </div>
+                    </a>
+                </t>
             </t>
         </li>
     </t>
diff --git a/addons/mail/static/src/components/rtc_controller/rtc_controller.xml b/addons/mail/static/src/components/rtc_controller/rtc_controller.xml
index 2165aaf4a69..bcf4d087d7a 100644
--- a/addons/mail/static/src/components/rtc_controller/rtc_controller.xml
+++ b/addons/mail/static/src/components/rtc_controller/rtc_controller.xml
@@ -3,7 +3,7 @@
 
     <t t-name="mail.RtcController" owl="1">
         <div class="o_RtcController">
-            <t t-if="rtcController">
+            <t t-if="rtcController and messaging">
                 <div class="o_RtcController_buttons">
                     <t t-if="rtcController.callViewer.threadView.thread.rtc and messaging.rtc.currentRtcSession">
                         <t t-if="messaging.rtc.currentRtcSession.isMuted"><t t-set="microphoneTitle">Unmute</t></t>