diff --git a/src/domain/session/rightpanel/MemberListViewModel.js b/src/domain/session/rightpanel/MemberListViewModel.js
index 737fb6cf..9f8f382d 100644
--- a/src/domain/session/rightpanel/MemberListViewModel.js
+++ b/src/domain/session/rightpanel/MemberListViewModel.js
@@ -1,12 +1,13 @@
 import {ViewModel} from "../../ViewModel.js";
 import {MemberTileViewModel} from "./MemberTileViewModel.js";
 import {createMemberComparator} from "./comparator.js";
+import {MappedList} from "../../../observable/list/MappedList.js";
 
 export class MemberListViewModel extends ViewModel {
     constructor(options) {
         super(options);
-        this.memberTileViewModels = this._mapTileViewModels(this._filterJoinedMembers(options.members))
-                                        .sortValues(createMemberComparator(options.powerLevels));
+        this.memberTileViewModels = this._mapTileViewModels(this._filterJoinedMembers(options.members)
+                                                                .sortValues(createMemberComparator(options.powerLevels)));
     }
 
     _filterJoinedMembers(members) {
@@ -14,8 +15,10 @@ export class MemberListViewModel extends ViewModel {
     }
 
     _mapTileViewModels(members) {
-        return members.mapValues((member, emitChange) => {
-            return new MemberTileViewModel(this.childOptions({member, emitChange}));
-        });
+        const mapper = (member) => {
+            return new MemberTileViewModel(this.childOptions({member}));
+        }
+        const updater = (vm, params, newMember) => vm.updateFrom(newMember);
+        return new MappedList(members, mapper, updater);
     }
 }