diff --git a/Classes/ChatsListTableView.m b/Classes/ChatsListTableView.m
index 56b890336..fa3b16849 100644
--- a/Classes/ChatsListTableView.m
+++ b/Classes/ChatsListTableView.m
@@ -173,7 +173,8 @@ static int sorted_history_comparison(LinphoneChatRoom *to_insert, LinphoneChatRo
         }
         [dict setObject:display
                  forKey:@"display"];
-        [dict setObject:[NSNumber numberWithBool:linphone_chat_room_get_conference_address(cr)]
+        BOOL isGroupChat = linphone_chat_room_get_capabilities(cr) & LinphoneChatRoomCapabilitiesConference;
+        [dict setObject:[NSNumber numberWithBool:isGroupChat]
                  forKey:@"nbParticipants"];
         [addresses addObject:dict];
         if (addresses.count >= 4) //send no more data than needed