diff --git a/backend/tests/test_assets/classes/classes.testdata.ts b/backend/tests/test_assets/classes/classes.testdata.ts
index db0a91b0..0f223ec4 100644
--- a/backend/tests/test_assets/classes/classes.testdata.ts
+++ b/backend/tests/test_assets/classes/classes.testdata.ts
@@ -5,7 +5,7 @@ import { Teacher } from '../../../src/entities/users/teacher.entity';
 
 export function makeTestClasses(em: EntityManager, students: Student[], teachers: Teacher[]): Class[] {
     const studentsClass01 = students.slice(0, 8);
-    const teacherClass01: Teacher[] = teachers.slice(4,5);
+    const teacherClass01: Teacher[] = teachers.slice(4, 5);
 
     const class01 = em.create(Class, {
         classId: '8764b861-90a6-42e5-9732-c0d9eb2f55f9',
diff --git a/backend/tests/test_assets/users/students.testdata.ts b/backend/tests/test_assets/users/students.testdata.ts
index b2dc1899..7a1fe191 100644
--- a/backend/tests/test_assets/users/students.testdata.ts
+++ b/backend/tests/test_assets/users/students.testdata.ts
@@ -12,7 +12,7 @@ export const TEST_STUDENTS = [
     // ⚠️ Deze mag niet gebruikt worden in elke test!
     { username: 'Nirvana', firstName: 'Kurt', lastName: 'Cobain' },
     // Makes sure when logged in as leerling1, there exists a corresponding user
-    { username: 'testleerling1', firstName: 'Gerald', lastName: 'Schmittinger'},
+    { username: 'testleerling1', firstName: 'Gerald', lastName: 'Schmittinger' },
 ];
 
 // 🏗️ Functie die ORM entities maakt uit de data array
diff --git a/backend/tests/test_assets/users/teachers.testdata.ts b/backend/tests/test_assets/users/teachers.testdata.ts
index 4ecc3274..db726dcf 100644
--- a/backend/tests/test_assets/users/teachers.testdata.ts
+++ b/backend/tests/test_assets/users/teachers.testdata.ts
@@ -31,7 +31,7 @@ export function makeTestTeachers(em: EntityManager): Teacher[] {
     const teacher05 = em.create(Teacher, {
         username: 'testleerkracht1',
         firstName: 'Bob',
-        lastName: 'Dylan'
+        lastName: 'Dylan',
     });
 
     return [teacher01, teacher02, teacher03, teacher04, teacher05];
diff --git a/backend/tool/seed.ts b/backend/tool/seed.ts
index a51a7c5b..33344234 100644
--- a/backend/tool/seed.ts
+++ b/backend/tool/seed.ts
@@ -1,30 +1,30 @@
-import { forkEntityManager, initORM } from "../src/orm.js";
+import { forkEntityManager, initORM } from '../src/orm.js';
 import dotenv from 'dotenv';
-import { makeTestAssignemnts } from "../tests/test_assets/assignments/assignments.testdata.js";
-import { makeTestGroups } from "../tests/test_assets/assignments/groups.testdata.js";
-import { makeTestSubmissions } from "../tests/test_assets/assignments/submission.testdata.js";
-import { makeTestClassJoinRequests } from "../tests/test_assets/classes/class-join-requests.testdata.js";
-import { makeTestClasses } from "../tests/test_assets/classes/classes.testdata.js";
-import { makeTestTeacherInvitations } from "../tests/test_assets/classes/teacher-invitations.testdata.js";
-import { makeTestAttachments } from "../tests/test_assets/content/attachments.testdata.js";
-import { makeTestLearningObjects } from "../tests/test_assets/content/learning-objects.testdata.js";
-import { makeTestLearningPaths } from "../tests/test_assets/content/learning-paths.testdata.js";
-import { makeTestAnswers } from "../tests/test_assets/questions/answers.testdata.js";
-import { makeTestQuestions } from "../tests/test_assets/questions/questions.testdata.js";
-import { makeTestStudents } from "../tests/test_assets/users/students.testdata.js";
-import { makeTestTeachers } from "../tests/test_assets/users/teachers.testdata.js";
+import { makeTestAssignemnts } from '../tests/test_assets/assignments/assignments.testdata.js';
+import { makeTestGroups } from '../tests/test_assets/assignments/groups.testdata.js';
+import { makeTestSubmissions } from '../tests/test_assets/assignments/submission.testdata.js';
+import { makeTestClassJoinRequests } from '../tests/test_assets/classes/class-join-requests.testdata.js';
+import { makeTestClasses } from '../tests/test_assets/classes/classes.testdata.js';
+import { makeTestTeacherInvitations } from '../tests/test_assets/classes/teacher-invitations.testdata.js';
+import { makeTestAttachments } from '../tests/test_assets/content/attachments.testdata.js';
+import { makeTestLearningObjects } from '../tests/test_assets/content/learning-objects.testdata.js';
+import { makeTestLearningPaths } from '../tests/test_assets/content/learning-paths.testdata.js';
+import { makeTestAnswers } from '../tests/test_assets/questions/answers.testdata.js';
+import { makeTestQuestions } from '../tests/test_assets/questions/questions.testdata.js';
+import { makeTestStudents } from '../tests/test_assets/users/students.testdata.js';
+import { makeTestTeachers } from '../tests/test_assets/users/teachers.testdata.js';
 import { getLogger, Logger } from '../src/logging/initalize.js';
 
 const logger: Logger = getLogger();
 
-export async function seedDatabase() : Promise<void> {
+export async function seedDatabase(): Promise<void> {
     dotenv.config({ path: '.env.development.local' });
     const orm = await initORM();
     await orm.schema.clearDatabase();
 
     const em = forkEntityManager();
 
-    logger.info("seeding database...")
+    logger.info('seeding database...');
 
     const students = makeTestStudents(em);
     const teachers = makeTestTeachers(em);
@@ -69,4 +69,4 @@ export async function seedDatabase() : Promise<void> {
     await orm.close();
 }
 
-seedDatabase().catch(logger.error);
\ No newline at end of file
+seedDatabase().catch(logger.error);