diff --git a/server/src/services/notification.service.spec.ts b/server/src/services/notification.service.spec.ts
index 880e52442b..293cc11657 100644
--- a/server/src/services/notification.service.spec.ts
+++ b/server/src/services/notification.service.spec.ts
@@ -1,12 +1,17 @@
 import { defaults, SystemConfig } from 'src/config';
+import { AlbumUserEntity } from 'src/entities/album-user.entity';
+import { UserMetadataKey } from 'src/entities/user-metadata.entity';
 import { IAlbumRepository } from 'src/interfaces/album.interface';
 import { IAssetRepository } from 'src/interfaces/asset.interface';
-import { IJobRepository } from 'src/interfaces/job.interface';
+import { IJobRepository, JobName, JobStatus } from 'src/interfaces/job.interface';
 import { ILoggerRepository } from 'src/interfaces/logger.interface';
-import { INotificationRepository } from 'src/interfaces/notification.interface';
+import { EmailTemplate, INotificationRepository } from 'src/interfaces/notification.interface';
 import { ISystemMetadataRepository } from 'src/interfaces/system-metadata.interface';
 import { IUserRepository } from 'src/interfaces/user.interface';
 import { NotificationService } from 'src/services/notification.service';
+import { albumStub } from 'test/fixtures/album.stub';
+import { assetStub } from 'test/fixtures/asset.stub';
+import { userStub } from 'test/fixtures/user.stub';
 import { newAlbumRepositoryMock } from 'test/repositories/album.repository.mock';
 import { newAssetRepositoryMock } from 'test/repositories/asset.repository.mock';
 import { newJobRepositoryMock } from 'test/repositories/job.repository.mock';
@@ -54,23 +59,23 @@ const configs = {
 };
 
 describe(NotificationService.name, () => {
-  let sut: NotificationService;
-  let systemMock: Mocked<ISystemMetadataRepository>;
-  let notificationMock: Mocked<INotificationRepository>;
-  let userMock: Mocked<IUserRepository>;
+  let albumMock: Mocked<IAlbumRepository>;
+  let assetMock: Mocked<IAssetRepository>;
   let jobMock: Mocked<IJobRepository>;
   let loggerMock: Mocked<ILoggerRepository>;
-  let assetMock: Mocked<IAssetRepository>;
-  let albumMock: Mocked<IAlbumRepository>;
+  let notificationMock: Mocked<INotificationRepository>;
+  let sut: NotificationService;
+  let systemMock: Mocked<ISystemMetadataRepository>;
+  let userMock: Mocked<IUserRepository>;
 
   beforeEach(() => {
-    systemMock = newSystemMetadataRepositoryMock();
-    notificationMock = newNotificationRepositoryMock();
-    userMock = newUserRepositoryMock();
+    albumMock = newAlbumRepositoryMock();
+    assetMock = newAssetRepositoryMock();
     jobMock = newJobRepositoryMock();
     loggerMock = newLoggerRepositoryMock();
-    assetMock = newAssetRepositoryMock();
-    albumMock = newAlbumRepositoryMock();
+    notificationMock = newNotificationRepositoryMock();
+    systemMock = newSystemMetadataRepositoryMock();
+    userMock = newUserRepositoryMock();
 
     sut = new NotificationService(systemMock, notificationMock, userMock, jobMock, loggerMock, assetMock, albumMock);
   });
@@ -114,4 +119,418 @@ describe(NotificationService.name, () => {
       expect(notificationMock.verifySmtp).not.toHaveBeenCalled();
     });
   });
+
+  describe('onUserSignupEvent', () => {
+    it('skips when notify is false', async () => {
+      await sut.onUserSignupEvent({ id: '', notify: false });
+      expect(jobMock.queue).not.toHaveBeenCalled();
+    });
+
+    it('should queue notify signup event if notify is true', async () => {
+      await sut.onUserSignupEvent({ id: '', notify: true });
+      expect(jobMock.queue).toHaveBeenCalledWith({
+        name: JobName.NOTIFY_SIGNUP,
+        data: { id: '', tempPassword: undefined },
+      });
+    });
+  });
+
+  describe('onAlbumUpdateEvent', () => {
+    it('should queue notify album update event', async () => {
+      await sut.onAlbumUpdateEvent({ id: '', updatedBy: '42' });
+      expect(jobMock.queue).toHaveBeenCalledWith({
+        name: JobName.NOTIFY_ALBUM_UPDATE,
+        data: { id: '', senderId: '42' },
+      });
+    });
+  });
+
+  describe('onAlbumInviteEvent', () => {
+    it('should queue notify album invite event', async () => {
+      await sut.onAlbumInviteEvent({ id: '', userId: '42' });
+      expect(jobMock.queue).toHaveBeenCalledWith({
+        name: JobName.NOTIFY_ALBUM_INVITE,
+        data: { id: '', recipientId: '42' },
+      });
+    });
+  });
+
+  describe('sendTestEmail', () => {
+    it('should throw error if user could not be found', async () => {
+      await expect(sut.sendTestEmail('', configs.smtpTransport.notifications.smtp)).rejects.toThrow('User not found');
+    });
+
+    it('should throw error if smtp validation fails', async () => {
+      userMock.get.mockResolvedValue(userStub.admin);
+      notificationMock.verifySmtp.mockRejectedValue('');
+
+      await expect(sut.sendTestEmail('', configs.smtpTransport.notifications.smtp)).rejects.toThrow(
+        'Failed to verify SMTP configuration',
+      );
+    });
+
+    it('should send email to default domain', async () => {
+      userMock.get.mockResolvedValue(userStub.admin);
+      notificationMock.verifySmtp.mockResolvedValue(true);
+      notificationMock.renderEmail.mockResolvedValue({ html: '', text: '' });
+
+      await expect(sut.sendTestEmail('', configs.smtpTransport.notifications.smtp)).resolves.not.toThrow();
+      expect(notificationMock.renderEmail).toHaveBeenCalledWith({
+        template: EmailTemplate.TEST_EMAIL,
+        data: { baseUrl: 'http://localhost:2283', displayName: userStub.admin.name },
+      });
+      expect(notificationMock.sendEmail).toHaveBeenCalledWith(
+        expect.objectContaining({
+          subject: 'Test email from Immich',
+          smtp: configs.smtpTransport.notifications.smtp.transport,
+        }),
+      );
+    });
+
+    it('should send email to external domain', async () => {
+      userMock.get.mockResolvedValue(userStub.admin);
+      notificationMock.verifySmtp.mockResolvedValue(true);
+      notificationMock.renderEmail.mockResolvedValue({ html: '', text: '' });
+      systemMock.get.mockResolvedValue({ server: { externalDomain: 'https://demo.immich.app' } });
+
+      await expect(sut.sendTestEmail('', configs.smtpTransport.notifications.smtp)).resolves.not.toThrow();
+      expect(notificationMock.renderEmail).toHaveBeenCalledWith({
+        template: EmailTemplate.TEST_EMAIL,
+        data: { baseUrl: 'https://demo.immich.app', displayName: userStub.admin.name },
+      });
+      expect(notificationMock.sendEmail).toHaveBeenCalledWith(
+        expect.objectContaining({
+          subject: 'Test email from Immich',
+          smtp: configs.smtpTransport.notifications.smtp.transport,
+        }),
+      );
+    });
+
+    it('should send email with replyTo', async () => {
+      userMock.get.mockResolvedValue(userStub.admin);
+      notificationMock.verifySmtp.mockResolvedValue(true);
+      notificationMock.renderEmail.mockResolvedValue({ html: '', text: '' });
+
+      await expect(
+        sut.sendTestEmail('', { ...configs.smtpTransport.notifications.smtp, replyTo: 'demo@immich.app' }),
+      ).resolves.not.toThrow();
+      expect(notificationMock.renderEmail).toHaveBeenCalledWith({
+        template: EmailTemplate.TEST_EMAIL,
+        data: { baseUrl: 'http://localhost:2283', displayName: userStub.admin.name },
+      });
+      expect(notificationMock.sendEmail).toHaveBeenCalledWith(
+        expect.objectContaining({
+          subject: 'Test email from Immich',
+          smtp: configs.smtpTransport.notifications.smtp.transport,
+          replyTo: 'demo@immich.app',
+        }),
+      );
+    });
+  });
+
+  describe('handleUserSignup', () => {
+    it('should skip if user could not be found', async () => {
+      await expect(sut.handleUserSignup({ id: '' })).resolves.toBe(JobStatus.SKIPPED);
+    });
+
+    it('should be successful', async () => {
+      userMock.get.mockResolvedValue(userStub.admin);
+      systemMock.get.mockResolvedValue({ server: {} });
+      notificationMock.renderEmail.mockResolvedValue({ html: '', text: '' });
+
+      await expect(sut.handleUserSignup({ id: '' })).resolves.toBe(JobStatus.SUCCESS);
+      expect(jobMock.queue).toHaveBeenCalledWith({
+        name: JobName.SEND_EMAIL,
+        data: expect.objectContaining({ subject: 'Welcome to Immich' }),
+      });
+    });
+  });
+
+  describe('handleAlbumInvite', () => {
+    it('should skip if album could not be found', async () => {
+      await expect(sut.handleAlbumInvite({ id: '', recipientId: '' })).resolves.toBe(JobStatus.SKIPPED);
+      expect(userMock.get).not.toHaveBeenCalled();
+    });
+
+    it('should skip if recipient could not be found', async () => {
+      albumMock.getById.mockResolvedValue(albumStub.empty);
+
+      await expect(sut.handleAlbumInvite({ id: '', recipientId: '' })).resolves.toBe(JobStatus.SKIPPED);
+      expect(assetMock.getById).not.toHaveBeenCalled();
+    });
+
+    it('should skip if the recipient has email notifications disabled', async () => {
+      albumMock.getById.mockResolvedValue(albumStub.empty);
+      userMock.get.mockResolvedValue({
+        ...userStub.user1,
+        metadata: [
+          {
+            key: UserMetadataKey.PREFERENCES,
+            value: { emailNotifications: { enabled: false, albumInvite: true } },
+            userId: userStub.user1.id,
+            user: userStub.user1,
+          },
+        ],
+      });
+
+      await expect(sut.handleAlbumInvite({ id: '', recipientId: '' })).resolves.toBe(JobStatus.SKIPPED);
+    });
+
+    it('should skip if the recipient has email notifications for album invite disabled', async () => {
+      albumMock.getById.mockResolvedValue(albumStub.empty);
+      userMock.get.mockResolvedValue({
+        ...userStub.user1,
+        metadata: [
+          {
+            key: UserMetadataKey.PREFERENCES,
+            value: { emailNotifications: { enabled: true, albumInvite: false } },
+            userId: userStub.user1.id,
+            user: userStub.user1,
+          },
+        ],
+      });
+
+      await expect(sut.handleAlbumInvite({ id: '', recipientId: '' })).resolves.toBe(JobStatus.SKIPPED);
+    });
+
+    it('should send invite email', async () => {
+      albumMock.getById.mockResolvedValue(albumStub.empty);
+      userMock.get.mockResolvedValue({
+        ...userStub.user1,
+        metadata: [
+          {
+            key: UserMetadataKey.PREFERENCES,
+            value: { emailNotifications: { enabled: true, albumInvite: true } },
+            userId: userStub.user1.id,
+            user: userStub.user1,
+          },
+        ],
+      });
+      systemMock.get.mockResolvedValue({ server: {} });
+      notificationMock.renderEmail.mockResolvedValue({ html: '', text: '' });
+
+      await expect(sut.handleAlbumInvite({ id: '', recipientId: '' })).resolves.toBe(JobStatus.SUCCESS);
+      expect(jobMock.queue).toHaveBeenCalledWith({
+        name: JobName.SEND_EMAIL,
+        data: expect.objectContaining({ subject: expect.stringContaining('You have been added to a shared album') }),
+      });
+    });
+
+    it('should send invite email without album thumbnail if thumbnail asset does not exist', async () => {
+      albumMock.getById.mockResolvedValue(albumStub.emptyWithValidThumbnail);
+      userMock.get.mockResolvedValue({
+        ...userStub.user1,
+        metadata: [
+          {
+            key: UserMetadataKey.PREFERENCES,
+            value: { emailNotifications: { enabled: true, albumInvite: true } },
+            userId: userStub.user1.id,
+            user: userStub.user1,
+          },
+        ],
+      });
+      systemMock.get.mockResolvedValue({ server: {} });
+      notificationMock.renderEmail.mockResolvedValue({ html: '', text: '' });
+
+      await expect(sut.handleAlbumInvite({ id: '', recipientId: '' })).resolves.toBe(JobStatus.SUCCESS);
+      expect(assetMock.getById).toHaveBeenCalledWith(albumStub.emptyWithValidThumbnail.albumThumbnailAssetId);
+      expect(jobMock.queue).toHaveBeenCalledWith({
+        name: JobName.SEND_EMAIL,
+        data: expect.objectContaining({
+          subject: expect.stringContaining('You have been added to a shared album'),
+          imageAttachments: undefined,
+        }),
+      });
+    });
+
+    it('should send invite email with album thumbnail as jpeg', async () => {
+      albumMock.getById.mockResolvedValue(albumStub.emptyWithValidThumbnail);
+      userMock.get.mockResolvedValue({
+        ...userStub.user1,
+        metadata: [
+          {
+            key: UserMetadataKey.PREFERENCES,
+            value: { emailNotifications: { enabled: true, albumInvite: true } },
+            userId: userStub.user1.id,
+            user: userStub.user1,
+          },
+        ],
+      });
+      systemMock.get.mockResolvedValue({ server: {} });
+      notificationMock.renderEmail.mockResolvedValue({ html: '', text: '' });
+      assetMock.getById.mockResolvedValue({ ...assetStub.image, thumbnailPath: 'path-to-thumb.jpg' });
+
+      await expect(sut.handleAlbumInvite({ id: '', recipientId: '' })).resolves.toBe(JobStatus.SUCCESS);
+      expect(assetMock.getById).toHaveBeenCalledWith(albumStub.emptyWithValidThumbnail.albumThumbnailAssetId);
+      expect(jobMock.queue).toHaveBeenCalledWith({
+        name: JobName.SEND_EMAIL,
+        data: expect.objectContaining({
+          subject: expect.stringContaining('You have been added to a shared album'),
+          imageAttachments: [{ filename: 'album-thumbnail.jpg', path: expect.anything(), cid: expect.anything() }],
+        }),
+      });
+    });
+
+    it('should send invite email with album thumbnail and arbitrary extension', async () => {
+      albumMock.getById.mockResolvedValue(albumStub.emptyWithValidThumbnail);
+      userMock.get.mockResolvedValue({
+        ...userStub.user1,
+        metadata: [
+          {
+            key: UserMetadataKey.PREFERENCES,
+            value: { emailNotifications: { enabled: true, albumInvite: true } },
+            userId: userStub.user1.id,
+            user: userStub.user1,
+          },
+        ],
+      });
+      systemMock.get.mockResolvedValue({ server: {} });
+      notificationMock.renderEmail.mockResolvedValue({ html: '', text: '' });
+      assetMock.getById.mockResolvedValue(assetStub.image);
+
+      await expect(sut.handleAlbumInvite({ id: '', recipientId: '' })).resolves.toBe(JobStatus.SUCCESS);
+      expect(assetMock.getById).toHaveBeenCalledWith(albumStub.emptyWithValidThumbnail.albumThumbnailAssetId);
+      expect(jobMock.queue).toHaveBeenCalledWith({
+        name: JobName.SEND_EMAIL,
+        data: expect.objectContaining({
+          subject: expect.stringContaining('You have been added to a shared album'),
+          imageAttachments: [{ filename: 'album-thumbnail.ext', path: expect.anything(), cid: expect.anything() }],
+        }),
+      });
+    });
+  });
+
+  describe('handleAlbumUpdate', () => {
+    it('should skip if album could not be found', async () => {
+      await expect(sut.handleAlbumUpdate({ id: '', senderId: '' })).resolves.toBe(JobStatus.SKIPPED);
+      expect(userMock.get).not.toHaveBeenCalled();
+    });
+
+    it('should skip if owner could not be found', async () => {
+      albumMock.getById.mockResolvedValue(albumStub.emptyWithValidThumbnail);
+
+      await expect(sut.handleAlbumUpdate({ id: '', senderId: '' })).resolves.toBe(JobStatus.SKIPPED);
+      expect(systemMock.get).not.toHaveBeenCalled();
+    });
+
+    it('should filter out the sender', async () => {
+      albumMock.getById.mockResolvedValue({
+        ...albumStub.emptyWithValidThumbnail,
+        albumUsers: [
+          { user: { id: userStub.user1.id } } as AlbumUserEntity,
+          { user: { id: userStub.user2.id } } as AlbumUserEntity,
+        ],
+      });
+      userMock.get.mockResolvedValue(userStub.user1);
+      notificationMock.renderEmail.mockResolvedValue({ html: '', text: '' });
+
+      await sut.handleAlbumUpdate({ id: '', senderId: userStub.user1.id });
+      expect(userMock.get).not.toHaveBeenCalledWith(userStub.user1.id, { withDeleted: false });
+      expect(userMock.get).toHaveBeenCalledWith(userStub.user2.id, { withDeleted: false });
+      expect(notificationMock.renderEmail).toHaveBeenCalledOnce();
+    });
+
+    it('should skip recipient that could not be looked up', async () => {
+      albumMock.getById.mockResolvedValue({
+        ...albumStub.emptyWithValidThumbnail,
+        albumUsers: [{ user: { id: userStub.user1.id } } as AlbumUserEntity],
+      });
+      userMock.get.mockResolvedValueOnce(userStub.user1);
+      notificationMock.renderEmail.mockResolvedValue({ html: '', text: '' });
+
+      await sut.handleAlbumUpdate({ id: '', senderId: '' });
+      expect(userMock.get).toHaveBeenCalledWith(userStub.user1.id, { withDeleted: false });
+      expect(notificationMock.renderEmail).not.toHaveBeenCalled();
+    });
+
+    it('should skip recipient with disabled email notifications', async () => {
+      albumMock.getById.mockResolvedValue({
+        ...albumStub.emptyWithValidThumbnail,
+        albumUsers: [{ user: { id: userStub.user1.id } } as AlbumUserEntity],
+      });
+      userMock.get.mockResolvedValue({
+        ...userStub.user1,
+        metadata: [
+          {
+            key: UserMetadataKey.PREFERENCES,
+            value: { emailNotifications: { enabled: false, albumUpdate: true } },
+            user: userStub.user1,
+            userId: userStub.user1.id,
+          },
+        ],
+      });
+      notificationMock.renderEmail.mockResolvedValue({ html: '', text: '' });
+
+      await sut.handleAlbumUpdate({ id: '', senderId: '' });
+      expect(userMock.get).toHaveBeenCalledWith(userStub.user1.id, { withDeleted: false });
+      expect(notificationMock.renderEmail).not.toHaveBeenCalled();
+    });
+
+    it('should skip recipient with disabled email notifications for the album update event', async () => {
+      albumMock.getById.mockResolvedValue({
+        ...albumStub.emptyWithValidThumbnail,
+        albumUsers: [{ user: { id: userStub.user1.id } } as AlbumUserEntity],
+      });
+      userMock.get.mockResolvedValue({
+        ...userStub.user1,
+        metadata: [
+          {
+            key: UserMetadataKey.PREFERENCES,
+            value: { emailNotifications: { enabled: true, albumUpdate: false } },
+            user: userStub.user1,
+            userId: userStub.user1.id,
+          },
+        ],
+      });
+      notificationMock.renderEmail.mockResolvedValue({ html: '', text: '' });
+
+      await sut.handleAlbumUpdate({ id: '', senderId: '' });
+      expect(userMock.get).toHaveBeenCalledWith(userStub.user1.id, { withDeleted: false });
+      expect(notificationMock.renderEmail).not.toHaveBeenCalled();
+    });
+
+    it('should send email', async () => {
+      albumMock.getById.mockResolvedValue({
+        ...albumStub.emptyWithValidThumbnail,
+        albumUsers: [{ user: { id: userStub.user1.id } } as AlbumUserEntity],
+      });
+      userMock.get.mockResolvedValue(userStub.user1);
+      notificationMock.renderEmail.mockResolvedValue({ html: '', text: '' });
+
+      await sut.handleAlbumUpdate({ id: '', senderId: '' });
+      expect(userMock.get).toHaveBeenCalledWith(userStub.user1.id, { withDeleted: false });
+      expect(notificationMock.renderEmail).toHaveBeenCalled();
+      expect(jobMock.queue).toHaveBeenCalled();
+    });
+  });
+
+  describe('handleSendEmail', () => {
+    it('should skip if smtp notifications are disabled', async () => {
+      systemMock.get.mockResolvedValue({ notifications: { smtp: { enabled: false } } });
+      await expect(sut.handleSendEmail({ html: '', subject: '', text: '', to: '' })).resolves.toBe(JobStatus.SKIPPED);
+    });
+
+    it('should fail if email could not be sent', async () => {
+      systemMock.get.mockResolvedValue({ notifications: { smtp: { enabled: true } } });
+      await expect(sut.handleSendEmail({ html: '', subject: '', text: '', to: '' })).resolves.toBe(JobStatus.FAILED);
+    });
+
+    it('should send mail successfully', async () => {
+      systemMock.get.mockResolvedValue({ notifications: { smtp: { enabled: true, from: 'test@immich.app' } } });
+      notificationMock.sendEmail.mockResolvedValue({ messageId: '', response: '' });
+
+      await expect(sut.handleSendEmail({ html: '', subject: '', text: '', to: '' })).resolves.toBe(JobStatus.SUCCESS);
+      expect(notificationMock.sendEmail).toHaveBeenCalledWith(expect.objectContaining({ replyTo: 'test@immich.app' }));
+    });
+
+    it('should send mail with replyTo successfully', async () => {
+      systemMock.get.mockResolvedValue({
+        notifications: { smtp: { enabled: true, from: 'test@immich.app', replyTo: 'demo@immich.app' } },
+      });
+      notificationMock.sendEmail.mockResolvedValue({ messageId: '', response: '' });
+
+      await expect(sut.handleSendEmail({ html: '', subject: '', text: '', to: '' })).resolves.toBe(JobStatus.SUCCESS);
+      expect(notificationMock.sendEmail).toHaveBeenCalledWith(expect.objectContaining({ replyTo: 'demo@immich.app' }));
+    });
+  });
 });
diff --git a/server/src/services/notification.service.ts b/server/src/services/notification.service.ts
index dd9a1498d4..c5f9a4f9f7 100644
--- a/server/src/services/notification.service.ts
+++ b/server/src/services/notification.service.ts
@@ -26,6 +26,7 @@ import { ILoggerRepository } from 'src/interfaces/logger.interface';
 import { EmailImageAttachment, EmailTemplate, INotificationRepository } from 'src/interfaces/notification.interface';
 import { ISystemMetadataRepository } from 'src/interfaces/system-metadata.interface';
 import { IUserRepository } from 'src/interfaces/user.interface';
+import { getFilenameExtension } from 'src/utils/file';
 import { getPreferences } from 'src/utils/preferences';
 
 @Injectable()
@@ -274,7 +275,7 @@ export class NotificationService implements OnEvents {
     }
 
     return {
-      filename: 'album-thumbnail.jpg',
+      filename: `album-thumbnail${getFilenameExtension(albumThumbnail.thumbnailPath)}`,
       path: albumThumbnail.thumbnailPath,
       cid: 'album-thumbnail',
     };
diff --git a/server/src/utils/file.ts b/server/src/utils/file.ts
index 578aa66246..53a4d571dc 100644
--- a/server/src/utils/file.ts
+++ b/server/src/utils/file.ts
@@ -11,6 +11,10 @@ export function getFileNameWithoutExtension(path: string): string {
   return basename(path, extname(path));
 }
 
+export function getFilenameExtension(path: string): string {
+  return extname(path);
+}
+
 export function getLivePhotoMotionFilename(stillName: string, motionName: string) {
   return getFileNameWithoutExtension(stillName) + extname(motionName);
 }
diff --git a/server/test/fixtures/album.stub.ts b/server/test/fixtures/album.stub.ts
index f6047d522e..4105b01978 100644
--- a/server/test/fixtures/album.stub.ts
+++ b/server/test/fixtures/album.stub.ts
@@ -138,9 +138,9 @@ export const albumStub = {
     isActivityEnabled: true,
     order: AssetOrder.DESC,
   }),
-  emptyWithInvalidThumbnail: Object.freeze<AlbumEntity>({
+  emptyWithValidThumbnail: Object.freeze<AlbumEntity>({
     id: 'album-5',
-    albumName: 'Empty album with invalid thumbnail',
+    albumName: 'Empty album with valid thumbnail',
     description: '',
     ownerId: authStub.admin.user.id,
     owner: userStub.admin,
@@ -155,7 +155,7 @@ export const albumStub = {
     isActivityEnabled: true,
     order: AssetOrder.DESC,
   }),
-  emptyWithValidThumbnail: Object.freeze<AlbumEntity>({
+  emptyWithInvalidThumbnail: Object.freeze<AlbumEntity>({
     id: 'album-5',
     albumName: 'Empty album with invalid thumbnail',
     description: '',