diff --git a/lesson_10/libraries/src/loaders/anthony_mays_loader.ts b/lesson_10/libraries/src/loaders/anthony_mays_loader.ts
index 96b5cc544..89115661a 100644
--- a/lesson_10/libraries/src/loaders/anthony_mays_loader.ts
+++ b/lesson_10/libraries/src/loaders/anthony_mays_loader.ts
@@ -30,8 +30,8 @@ export class AnthonyMaysLoader implements Loader {
       .createReadStream('data/credits.csv', 'utf-8')
       .pipe(csv());
     for await (const row of readable) {
-      const { media_item_id: mediaItemId, role, name } = row;
-      credits.push({ mediaItemId, name, role });
+      const { media_item_id, role, name } = row;
+      credits.push(new Credit(media_item_id, name, role));
     }
     return credits;
   }
diff --git a/lesson_10/libraries/src/models/credit.ts b/lesson_10/libraries/src/models/credit.ts
index 608c8e2aa..fb9cee262 100644
--- a/lesson_10/libraries/src/models/credit.ts
+++ b/lesson_10/libraries/src/models/credit.ts
@@ -1,7 +1,13 @@
 import { Role } from './role.js';
 
-export interface Credit {
+export class Credit {
   mediaItemId: string;
   name: string;
   role: Role;
+
+  constructor(mediaItemId: string, name: string, role: Role) {
+    this.mediaItemId = mediaItemId;
+    this.name = name;
+    this.role = role;
+  }
 }