diff --git a/Linphone/TelecomManager/TelecomManager.swift b/Linphone/TelecomManager/TelecomManager.swift
index ed3994313..72ff6e84e 100644
--- a/Linphone/TelecomManager/TelecomManager.swift
+++ b/Linphone/TelecomManager/TelecomManager.swift
@@ -386,12 +386,12 @@ class TelecomManager: ObservableObject {
 					if call.conference!.activeSpeakerParticipantDevice != nil {
 						let direction = call.conference?.activeSpeakerParticipantDevice!.getStreamCapability(streamType: StreamType.Video)
 						self.remoteConfVideo = direction == .SendRecv || direction == .SendOnly
-					} else if call.conference!.participantList.first != nil
+					} else if call.conference!.participantList.first != nil && call.conference!.participantDeviceList.first != nil
 								&& call.conference!.participantList.first?.address != nil
 								&& call.conference!.participantList.first!.address!.clone()!.equal(address2: (call.conference!.me?.address)!) {
 						let direction = call.conference!.participantDeviceList.first!.getStreamCapability(streamType: StreamType.Video)
 						self.remoteConfVideo = direction == .SendRecv || direction == .SendOnly
-					} else if call.conference!.participantList.last != nil
+					} else if call.conference!.participantList.last != nil && call.conference!.participantDeviceList.last != nil
 								&& call.conference!.participantList.last?.address != nil {
 						let direction = call.conference!.participantDeviceList.last!.getStreamCapability(streamType: StreamType.Video)
 						self.remoteConfVideo = direction == .SendRecv || direction == .SendOnly