diff --git a/lib/view/pages/talk/chatDetails/participants/participantsListView.dart b/lib/view/pages/talk/chatDetails/participants/participantsListView.dart
index 50558f1..8cb6612 100644
--- a/lib/view/pages/talk/chatDetails/participants/participantsListView.dart
+++ b/lib/view/pages/talk/chatDetails/participants/participantsListView.dart
@@ -13,8 +13,11 @@ class ParticipantsListView extends StatelessWidget {
     lastname(participant) => participant.displayName.toString().split(' ').last;
     
     final participants = participantsResponse.data
-        .sorted((a, b) => lastname(a).compareTo(lastname(b)))
-        .sorted((a, b) => a.participantType.index.compareTo(b.participantType.index));
+        .sorted((a, b) {
+          final t = a.participantType.index.compareTo(b.participantType.index);
+          if (t != 0) return t;
+          return lastname(a).compareTo(lastname(b));
+        });
     var groupedParticipants = participants.groupListsBy((participant) => participant.participantType);
 
     return Scaffold(