diff --git a/backend/tests/services/learning-objects/learning-object-service.test.ts b/backend/tests/services/learning-objects/learning-object-service.test.ts
index f4e40747..f748d9f3 100644
--- a/backend/tests/services/learning-objects/learning-object-service.test.ts
+++ b/backend/tests/services/learning-objects/learning-object-service.test.ts
@@ -1,14 +1,14 @@
-import {beforeAll, describe, expect, it} from 'vitest';
-import {setupTestApp} from '../../setup-tests';
-import {LearningObject} from '../../../src/entities/content/learning-object.entity';
-import {getLearningObjectRepository, getLearningPathRepository} from '../../../src/data/repositories';
+import { beforeAll, describe, expect, it } from 'vitest';
+import { setupTestApp } from '../../setup-tests';
+import { LearningObject } from '../../../src/entities/content/learning-object.entity';
+import { getLearningObjectRepository, getLearningPathRepository } from '../../../src/data/repositories';
 import learningObjectExample from '../../test-assets/learning-objects/pn-werkingnotebooks/pn-werkingnotebooks-example';
 import learningObjectService from '../../../src/services/learning-objects/learning-object-service';
-import {LearningObjectIdentifier, LearningPathIdentifier} from '../../../src/interfaces/learning-content';
-import {Language} from '../../../src/entities/content/language';
-import {EnvVars, getEnvVar} from '../../../src/util/envvars';
-import {LearningPath} from "../../../src/entities/content/learning-path.entity";
-import learningPathExample from "../../test-assets/learning-paths/pn-werking-example";
+import { LearningObjectIdentifier, LearningPathIdentifier } from '../../../src/interfaces/learning-content';
+import { Language } from '../../../src/entities/content/language';
+import { EnvVars, getEnvVar } from '../../../src/util/envvars';
+import { LearningPath } from '../../../src/entities/content/learning-path.entity';
+import learningPathExample from '../../test-assets/learning-paths/pn-werking-example';
 
 const TEST_LEARNING_OBJECT_TITLE = 'Test title';
 const EXPECTED_DWENGO_LEARNING_OBJECT_TITLE = 'Werken met notebooks';
@@ -20,9 +20,9 @@ const DWENGO_TEST_LEARNING_OBJECT_ID: LearningObjectIdentifier = {
 
 const DWENGO_TEST_LEARNING_PATH_ID: LearningPathIdentifier = {
     hruid: 'pn_werking',
-    language: Language.Dutch
+    language: Language.Dutch,
 };
-const DWENGO_TEST_LEARNING_PATH_HRUIDS = new Set(["pn_werkingnotebooks", "pn_werkingnotebooks2", "pn_werkingnotebooks3"]);
+const DWENGO_TEST_LEARNING_PATH_HRUIDS = new Set(['pn_werkingnotebooks', 'pn_werkingnotebooks2', 'pn_werkingnotebooks3']);
 
 async function initExampleData(): Promise<{ learningObject: LearningObject; learningPath: LearningPath }> {
     const learningObjectRepo = getLearningObjectRepository();
@@ -95,31 +95,31 @@ describe('LearningObjectService', () => {
     });
 
     describe('getLearningObjectsFromPath', () => {
-        it("returns all learning objects when a learning path in the database is queried", async () => {
+        it('returns all learning objects when a learning path in the database is queried', async () => {
             const result = await learningObjectService.getLearningObjectsFromPath(exampleLearningPath);
-            expect(result.map(it => it.key)).toEqual(exampleLearningPath.nodes.map(it => it.learningObjectHruid));
+            expect(result.map((it) => it.key)).toEqual(exampleLearningPath.nodes.map((it) => it.learningObjectHruid));
         });
-        it("also returns all learning objects when a learning path from the Dwengo API is queried", async () => {
+        it('also returns all learning objects when a learning path from the Dwengo API is queried', async () => {
             const result = await learningObjectService.getLearningObjectsFromPath(DWENGO_TEST_LEARNING_PATH_ID);
-            expect(new Set(result.map(it => it.key))).toEqual(DWENGO_TEST_LEARNING_PATH_HRUIDS);
+            expect(new Set(result.map((it) => it.key))).toEqual(DWENGO_TEST_LEARNING_PATH_HRUIDS);
         });
-        it("returns an empty list when queried with a non-existing learning path id", async () => {
-            const result = await learningObjectService.getLearningObjectsFromPath({hruid: "non_existing", language: Language.Dutch});
+        it('returns an empty list when queried with a non-existing learning path id', async () => {
+            const result = await learningObjectService.getLearningObjectsFromPath({ hruid: 'non_existing', language: Language.Dutch });
             expect(result).toEqual([]);
         });
     });
 
     describe('getLearningObjectIdsFromPath', () => {
-        it("returns all learning objects when a learning path in the database is queried", async () => {
+        it('returns all learning objects when a learning path in the database is queried', async () => {
             const result = await learningObjectService.getLearningObjectIdsFromPath(exampleLearningPath);
-            expect(result).toEqual(exampleLearningPath.nodes.map(it => it.learningObjectHruid));
+            expect(result).toEqual(exampleLearningPath.nodes.map((it) => it.learningObjectHruid));
         });
-        it("also returns all learning object hruids when a learning path from the Dwengo API is queried", async () => {
+        it('also returns all learning object hruids when a learning path from the Dwengo API is queried', async () => {
             const result = await learningObjectService.getLearningObjectIdsFromPath(DWENGO_TEST_LEARNING_PATH_ID);
             expect(new Set(result)).toEqual(DWENGO_TEST_LEARNING_PATH_HRUIDS);
         });
-        it("returns an empty list when queried with a non-existing learning path id", async () => {
-            const result = await learningObjectService.getLearningObjectIdsFromPath({hruid: "non_existing", language: Language.Dutch});
+        it('returns an empty list when queried with a non-existing learning path id', async () => {
+            const result = await learningObjectService.getLearningObjectIdsFromPath({ hruid: 'non_existing', language: Language.Dutch });
             expect(result).toEqual([]);
         });
     });