diff --git a/addons/mail/static/src/discuss/call/common/call_participant_card.js b/addons/mail/static/src/discuss/call/common/call_participant_card.js
index 0ac07fc3c6d..48a839e2940 100644
--- a/addons/mail/static/src/discuss/call/common/call_participant_card.js
+++ b/addons/mail/static/src/discuss/call/common/call_participant_card.js
@@ -71,7 +71,7 @@ export class CallParticipantCard extends Component {
     }
 
     get isOfActiveCall() {
-        return Boolean(this.rtcSession && this.rtcSession.channelId === this.rtc.state.channel?.id);
+        return Boolean(this.rtcSession && this.rtcSession.channel?.eq(this.rtc.state.channel));
     }
 
     get showConnectionState() {