diff --git a/backend/tests/setup-tests.ts b/backend/tests/setup-tests.ts
index dd22eb7a..24d46694 100644
--- a/backend/tests/setup-tests.ts
+++ b/backend/tests/setup-tests.ts
@@ -2,7 +2,7 @@ import { forkEntityManager, initORM } from '../src/orm.js';
 import dotenv from 'dotenv';
 import { makeTestStudents } from './test_assets/users/students.testdata.js';
 import { makeTestTeachers } from './test_assets/users/teachers.testdata.js';
-import { makeTestLearningObjects } from './test_assets/content/learning-objects.testdata.js';
+import { makeTestLearningObjects, testLearningObject01 } from './test_assets/content/learning-objects.testdata.js';
 import { makeTestLearningPaths } from './test_assets/content/learning-paths.testdata.js';
 import { makeTestClasses } from './test_assets/classes/classes.testdata.js';
 import { getAssignment01, getAssignment02, makeTestAssignemnts } from './test_assets/assignments/assignments.testdata.js';
@@ -41,7 +41,7 @@ export async function setupTestApp(): Promise<void> {
     const classJoinRequests = makeTestClassJoinRequests(em, students, classes);
     const attachments = makeTestAttachments(em, learningObjects);
 
-    learningObjects[1].attachments = attachments;
+    testLearningObject01.attachments = attachments;
 
     const questions = makeTestQuestions(em, students, groups);
     const answers = makeTestAnswers(em, teachers, questions);
diff --git a/backend/tests/test_assets/content/attachments.testdata.ts b/backend/tests/test_assets/content/attachments.testdata.ts
index 6bc46078..bbbe4723 100644
--- a/backend/tests/test_assets/content/attachments.testdata.ts
+++ b/backend/tests/test_assets/content/attachments.testdata.ts
@@ -1,10 +1,11 @@
 import { EntityManager } from '@mikro-orm/core';
 import { Attachment } from '../../../src/entities/content/attachment.entity';
 import { LearningObject } from '../../../src/entities/content/learning-object.entity';
+import { testLearningObject01 } from './learning-objects.testdata';
 
 export function makeTestAttachments(em: EntityManager, learningObjects: LearningObject[]): Attachment[] {
-    const attachment01 = em.create(Attachment, {
-        learningObject: learningObjects[1],
+    attachment01 = em.create(Attachment, {
+        learningObject: testLearningObject01,
         name: 'attachment01',
         mimeType: '',
         content: Buffer.from(''),
@@ -12,3 +13,9 @@ export function makeTestAttachments(em: EntityManager, learningObjects: Learning
 
     return [attachment01];
 }
+
+let attachment01: Attachment;
+
+export function getAttachment01(): Attachment{
+    return attachment01;
+}