diff --git a/src/app/hero.service.ts b/src/app/hero.service.ts
index f552697..f91ef41 100644
--- a/src/app/hero.service.ts
+++ b/src/app/hero.service.ts
@@ -6,7 +6,7 @@ import { of } from 'rxjs/observable/of';
 import { MessageService } from './message.service';
 
 @Injectable()
-export class HeroService {
+export class heroService {
 
   getHeroes(): Observable<Hero[]> {
     this.messageService.add('HeroService: fetched heroes');