diff --git a/src/app/init.service.ts b/src/app/init.service.ts
index 30630e1d84..d91f6b2dd9 100644
--- a/src/app/init.service.ts
+++ b/src/app/init.service.ts
@@ -5,10 +5,10 @@
  *
  * http://www.dspace.org/license/
  */
-import { select, Store } from '@ngrx/store';
+import { Store } from '@ngrx/store';
 import { CheckAuthenticationTokenAction } from './core/auth/auth.actions';
 import { CorrelationIdService } from './correlation-id/correlation-id.service';
-import { APP_INITIALIZER, Inject, Optional, Provider, Type } from '@angular/core';
+import { APP_INITIALIZER, Inject, Provider, Type } from '@angular/core';
 import { makeStateKey, TransferState } from '@angular/platform-browser';
 import { APP_CONFIG, AppConfig } from '../config/app-config.interface';
 import { environment } from '../environments/environment';
diff --git a/src/modules/app/browser-init.service.ts b/src/modules/app/browser-init.service.ts
index 3980b8bc28..80619800fb 100644
--- a/src/modules/app/browser-init.service.ts
+++ b/src/modules/app/browser-init.service.ts
@@ -21,7 +21,6 @@ import { Angulartics2DSpace } from '../../app/statistics/angulartics/dspace-prov
 import { GoogleAnalyticsService } from '../../app/statistics/google-analytics.service';
 import { MetadataService } from '../../app/core/metadata/metadata.service';
 import { BreadcrumbsService } from '../../app/breadcrumbs/breadcrumbs.service';
-import { CSSVariableService } from '../../app/shared/sass-helper/sass-helper.service';
 import { KlaroService } from '../../app/shared/cookies/klaro.service';
 import { AuthService } from '../../app/core/auth/auth.service';
 import { ThemeService } from '../../app/shared/theme-support/theme.service';