diff --git a/app/src/main/java/org/linphone/activities/voip/data/ConferenceParticipantDeviceData.kt b/app/src/main/java/org/linphone/activities/voip/data/ConferenceParticipantDeviceData.kt
index 82242394b..1476ea4a4 100644
--- a/app/src/main/java/org/linphone/activities/voip/data/ConferenceParticipantDeviceData.kt
+++ b/app/src/main/java/org/linphone/activities/voip/data/ConferenceParticipantDeviceData.kt
@@ -68,7 +68,6 @@ class ConferenceParticipantDeviceData(
         override fun onConferenceLeft(participantDevice: ParticipantDevice) {
             Log.i("[Conference Participant Device] Participant [${participantDevice.address.asStringUriOnly()}] has left the conference")
             isInConference.value = false
-            updateWindowId(null)
         }
 
         override fun onStreamCapabilityChanged(
diff --git a/app/src/main/java/org/linphone/notifications/NotificationsManager.kt b/app/src/main/java/org/linphone/notifications/NotificationsManager.kt
index 252454223..87af8dedb 100644
--- a/app/src/main/java/org/linphone/notifications/NotificationsManager.kt
+++ b/app/src/main/java/org/linphone/notifications/NotificationsManager.kt
@@ -456,7 +456,7 @@ class NotificationsManager(private val context: Context) {
             context,
             0,
             incomingCallNotificationIntent,
-            PendingIntent.FLAG_UPDATE_CURRENT or PendingIntent.FLAG_IMMUTABLE
+            PendingIntent.FLAG_CANCEL_CURRENT or PendingIntent.FLAG_IMMUTABLE
         )
 
         val notification = Compatibility.createIncomingCallNotification(context, call, notifiable, pendingIntent, this)