diff --git a/src/backend/middlewares/RenderingMWs.ts b/src/backend/middlewares/RenderingMWs.ts
index f0a6d254..c8ec2d91 100644
--- a/src/backend/middlewares/RenderingMWs.ts
+++ b/src/backend/middlewares/RenderingMWs.ts
@@ -56,6 +56,7 @@ export class RenderingMWs {
       return next();
     }
 
+    // eslint-disable-next-line @typescript-eslint/no-unused-vars
     const { password, creator, ...sharing } = req.resultPipe as SharingDTO;
     RenderingMWs.renderMessage(res, sharing);
   }
diff --git a/src/backend/middlewares/admin/SettingsMWs.ts b/src/backend/middlewares/admin/SettingsMWs.ts
index 6b7f2067..fea8ff79 100644
--- a/src/backend/middlewares/admin/SettingsMWs.ts
+++ b/src/backend/middlewares/admin/SettingsMWs.ts
@@ -21,7 +21,7 @@ import {
 import {
   ClientAlbumConfig,
   ClientFacesConfig,
-  ClientMapConfig, ClientMediaConfig,
+  ClientMapConfig,
   ClientMetaFileConfig,
   ClientPhotoConfig,
   ClientRandomPhotoConfig,
diff --git a/src/backend/model/DiskManger.ts b/src/backend/model/DiskManger.ts
index d4bb0af5..4e31d89e 100644
--- a/src/backend/model/DiskManger.ts
+++ b/src/backend/model/DiskManger.ts
@@ -1,15 +1,14 @@
 import {
-  DirectoryDTOUtils,
   ParentDirectoryDTO,
 } from '../../common/entities/DirectoryDTO';
-import { Logger } from '../Logger';
-import { Config } from '../../common/config/private/Config';
-import { DiskManagerTH } from './threading/ThreadPool';
+import {Logger} from '../Logger';
+import {Config} from '../../common/config/private/Config';
+import {DiskManagerTH} from './threading/ThreadPool';
 import {
   DirectoryScanSettings,
   DiskMangerWorker,
 } from './threading/DiskMangerWorker';
-import { FileDTO } from '../../common/entities/FileDTO';
+import {FileDTO} from '../../common/entities/FileDTO';
 
 const LOG_TAG = '[DiskManager]';
 
diff --git a/src/backend/model/database/memory/AlbumManager.ts b/src/backend/model/database/memory/AlbumManager.ts
index 09e4ede1..9a6a510a 100644
--- a/src/backend/model/database/memory/AlbumManager.ts
+++ b/src/backend/model/database/memory/AlbumManager.ts
@@ -1,6 +1,5 @@
-import { AlbumBaseDTO } from '../../../../common/entities/album/AlbumBaseDTO';
-import { SearchQueryDTO } from '../../../../common/entities/SearchQueryDTO';
-import { IAlbumManager } from '../interfaces/IAlbumManager';
+import {AlbumBaseDTO} from '../../../../common/entities/album/AlbumBaseDTO';
+import {IAlbumManager} from '../interfaces/IAlbumManager';
 
 export class AlbumManager implements IAlbumManager {
   resetPreviews(): Promise<void> {
@@ -11,27 +10,15 @@ export class AlbumManager implements IAlbumManager {
     throw new Error('not supported by memory DB');
   }
 
-  public async onGalleryIndexUpdate(): Promise<void> {
+  public async addIfNotExistSavedSearch(): Promise<void> {
     throw new Error('not supported by memory DB');
   }
 
-  public async addIfNotExistSavedSearch(
-    name: string,
-    searchQuery: SearchQueryDTO,
-    lockedAlbum?: boolean
-  ): Promise<void> {
+  public async addSavedSearch(): Promise<void> {
     throw new Error('not supported by memory DB');
   }
 
-  public async addSavedSearch(
-    name: string,
-    searchQuery: SearchQueryDTO,
-    lockedAlbum?: boolean
-  ): Promise<void> {
-    throw new Error('not supported by memory DB');
-  }
-
-  public async deleteAlbum(id: number): Promise<void> {
+  public async deleteAlbum(): Promise<void> {
     throw new Error('not supported by memory DB');
   }