diff --git a/src/Squidex/app/features/settings/pages/languages/languages-page.component.ts b/src/Squidex/app/features/settings/pages/languages/languages-page.component.ts
index a94ecd554..33fc6cf3d 100644
--- a/src/Squidex/app/features/settings/pages/languages/languages-page.component.ts
+++ b/src/Squidex/app/features/settings/pages/languages/languages-page.component.ts
@@ -18,7 +18,7 @@ import {
     ImmutableArray,
     MessageBus,
     LanguageDto,
-    LanguageService,
+    LanguagesService,
     NotificationService,
     Version
 } from 'shared';
@@ -44,7 +44,7 @@ export class LanguagesPageComponent extends AppComponentBase implements OnInit {
 
     constructor(apps: AppsStoreService, notifications: NotificationService,
         private readonly appLanguagesService: AppLanguagesService,
-        private readonly languagesService: LanguageService,
+        private readonly languagesService: LanguagesService,
         private readonly messageBus: MessageBus,
         private readonly formBuilder: FormBuilder
     ) {
diff --git a/src/Squidex/app/shared/module.ts b/src/Squidex/app/shared/module.ts
index bc1d806e6..71a2224d3 100644
--- a/src/Squidex/app/shared/module.ts
+++ b/src/Squidex/app/shared/module.ts
@@ -30,7 +30,7 @@ import {
     HistoryComponent,
     HistoryService,
     LanguageSelectorComponent,
-    LanguageService,
+    LanguagesService,
     MustBeAuthenticatedGuard,
     MustBeNotAuthenticatedGuard,
     PlansService,
@@ -108,7 +108,7 @@ export class SqxSharedModule {
                 EventConsumersService,
                 HelpService,
                 HistoryService,
-                LanguageService,
+                LanguagesService,
                 MustBeAuthenticatedGuard,
                 MustBeNotAuthenticatedGuard,
                 PlansService,
diff --git a/src/Squidex/app/shared/services/languages.service.spec.ts b/src/Squidex/app/shared/services/languages.service.spec.ts
new file mode 100644
index 000000000..a2b7f4b5c
--- /dev/null
+++ b/src/Squidex/app/shared/services/languages.service.spec.ts
@@ -0,0 +1,65 @@
+/*
+ * Squidex Headless CMS
+ *
+ * @license
+ * Copyright (c) Sebastian Stehle. All rights reserved
+ */
+
+import { HttpClientTestingModule, HttpTestingController } from '@angular/common/http/testing';
+import { inject, TestBed } from '@angular/core/testing';
+
+import {
+    ApiUrlConfig,
+    LanguageDto,
+    LanguagesService
+} from './../';
+
+describe('LanguageService', () => {
+    beforeEach(() => {
+        TestBed.configureTestingModule({
+            imports: [
+                HttpClientTestingModule
+            ],
+            providers: [
+                LanguagesService,
+                { provide: ApiUrlConfig, useValue: new ApiUrlConfig('http://service/p/') }
+            ]
+        });
+    });
+
+    afterEach(inject([HttpTestingController], (httpMock: HttpTestingController) => {
+        httpMock.verify();
+    }));
+
+    it('should make get request to get languages',
+        inject([LanguagesService, HttpTestingController], (languagesService: LanguagesService, httpMock: HttpTestingController) => {
+
+        let languages: LanguageDto[] | null = null;
+
+        languagesService.getLanguages().subscribe(result => {
+            languages = result;
+        });
+
+        const req = httpMock.expectOne('http://service/p/api/languages');
+
+        expect(req.request.method).toEqual('GET');
+        expect(req.request.headers.get('If-Match')).toBeNull();
+
+        req.flush([
+            {
+                iso2Code: 'de',
+                englishName: 'German'
+            },
+            {
+                iso2Code: 'en',
+                englishName: 'English'
+            }
+        ]);
+
+        expect(languages).toEqual(
+            [
+                new LanguageDto('de', 'German'),
+                new LanguageDto('en', 'English')
+            ]);
+    }));
+});
\ No newline at end of file
diff --git a/src/Squidex/app/shared/services/languages.service.ts b/src/Squidex/app/shared/services/languages.service.ts
index f4cdfb3e5..18dbd93e6 100644
--- a/src/Squidex/app/shared/services/languages.service.ts
+++ b/src/Squidex/app/shared/services/languages.service.ts
@@ -22,7 +22,7 @@ export class LanguageDto {
 }
 
 @Injectable()
-export class LanguageService {
+export class LanguagesService {
     constructor(
         private readonly http: HttpClient,
         private readonly apiUrl: ApiUrlConfig