diff --git a/apps/testing-todos-list/src/app/backend.service.ts b/apps/testing-todos-list/src/app/backend.service.ts
index 550cb79..2af814b 100644
--- a/apps/testing-todos-list/src/app/backend.service.ts
+++ b/apps/testing-todos-list/src/app/backend.service.ts
@@ -6,19 +6,19 @@ export type User = {
   name: string;
 };
 
-export type Ticket = {
+export interface BaseTicket {
   id: number;
   description: string;
-  assigneeId: number | null;
   completed: boolean;
-};
+}
 
-export type TicketUser = {
-  id: number;
-  description: string;
+export interface Ticket extends BaseTicket {
+  assigneeId: number | null;
+}
+
+export interface TicketUser extends BaseTicket {
   assignee: string;
-  completed: boolean;
-};
+}
 
 function randomDelay() {
   return Math.random() * 1000;
diff --git a/apps/testing-todos-list/src/app/list/ticket.store.ts b/apps/testing-todos-list/src/app/list/ticket.store.ts
index 59bf902..8445aa1 100644
--- a/apps/testing-todos-list/src/app/list/ticket.store.ts
+++ b/apps/testing-todos-list/src/app/list/ticket.store.ts
@@ -1,7 +1,8 @@
-import { Injectable } from '@angular/core';
+import { Injectable, inject } from '@angular/core';
 import {
   ComponentStore,
   OnStateInit,
+  OnStoreInit,
   tapResponse,
 } from '@ngrx/component-store';
 import { pipe } from 'rxjs';
@@ -27,7 +28,7 @@ const initialState: TicketState = {
 @Injectable()
 export class TicketStore
   extends ComponentStore<TicketState>
-  implements OnStateInit
+  implements OnStoreInit, OnStateInit
 {
   readonly users$ = this.select((state) => state.users);
   readonly error$ = this.select((state) => state.error);
@@ -35,15 +36,11 @@ export class TicketStore
   private readonly ticketsInput$ = this.select((state) => state.tickets);
   private readonly search$ = this.select((state) => state.search);
 
-  constructor(private backend: BackendService) {
-    super(initialState);
-  }
-
   private readonly ticketsUsers$ = this.select(
     this.users$,
     this.ticketsInput$,
     (users, tickets) =>
-      users
+      users && users.length > 0
         ? tickets.map((ticket) => ({
             ...ticket,
             assignee:
@@ -78,6 +75,17 @@ export class TicketStore
     search,
   }));
 
+  private backend = inject(BackendService);
+
+  ngrxOnStoreInit() {
+    this.setState(initialState);
+  }
+
+  ngrxOnStateInit() {
+    this.loadTickets();
+    this.loadUsers();
+  }
+
   readonly loadTickets = this.effect<void>(
     pipe(
       tap(() => this.patchState({ loading: true, error: '' })),
@@ -159,9 +167,4 @@ export class TicketStore
       )
     )
   );
-
-  ngrxOnStateInit() {
-    this.loadTickets();
-    this.loadUsers();
-  }
 }