diff --git a/backend/src/data/repositories.ts b/backend/src/data/repositories.ts
index 843eb1ac..8f5e90cb 100644
--- a/backend/src/data/repositories.ts
+++ b/backend/src/data/repositories.ts
@@ -44,7 +44,7 @@ export function transactional<T>(f: () => Promise<T>) {
 }
 
 function repositoryGetter<T extends AnyEntity, R extends EntityRepository<T>>(
-    entity: EntityName<T>
+    entity: EntityName<T>,
 ): () => R {
     let cachedRepo: R | undefined;
     return (): R => {
@@ -60,60 +60,24 @@ function repositoryGetter<T extends AnyEntity, R extends EntityRepository<T>>(
 
 /* Users */
 export const getUserRepository = repositoryGetter<User, UserRepository>(User);
-export const getStudentRepository = repositoryGetter<
-    Student,
-    StudentRepository
->(Student);
-export const getTeacherRepository = repositoryGetter<
-    Teacher,
-    TeacherRepository
->(Teacher);
+export const getStudentRepository = repositoryGetter<Student, StudentRepository>(Student);
+export const getTeacherRepository = repositoryGetter<Teacher, TeacherRepository>(Teacher);
 
 /* Classes */
-export const getClassRepository = repositoryGetter<Class, ClassRepository>(
-    Class
-);
-export const getClassJoinRequestRepository = repositoryGetter<
-    ClassJoinRequest,
-    ClassJoinRequestRepository
->(ClassJoinRequest);
-export const getTeacherInvitationRepository = repositoryGetter<
-    TeacherInvitation,
-    TeacherInvitationRepository
->(TeacherInvitationRepository);
+export const getClassRepository = repositoryGetter<Class, ClassRepository>(Class);
+export const getClassJoinRequestRepository = repositoryGetter<ClassJoinRequest, ClassJoinRequestRepository>(ClassJoinRequest);
+export const getTeacherInvitationRepository = repositoryGetter<TeacherInvitation, TeacherInvitationRepository>(TeacherInvitationRepository);
 
 /* Assignments */
-export const getAssignmentRepository = repositoryGetter<
-    Assignment,
-    AssignmentRepository
->(Assignment);
-export const getGroupRepository = repositoryGetter<Group, GroupRepository>(
-    Group
-);
-export const getSubmissionRepository = repositoryGetter<
-    Submission,
-    SubmissionRepository
->(Submission);
+export const getAssignmentRepository = repositoryGetter<Assignment, AssignmentRepository>(Assignment);
+export const getGroupRepository = repositoryGetter<Group, GroupRepository>(Group);
+export const getSubmissionRepository = repositoryGetter<Submission, SubmissionRepository>(Submission);
 
 /* Questions and answers */
-export const getQuestionRepository = repositoryGetter<
-    Question,
-    QuestionRepository
->(Question);
-export const getAnswerRepository = repositoryGetter<Answer, AnswerRepository>(
-    Answer
-);
+export const getQuestionRepository = repositoryGetter<Question, QuestionRepository>(Question);
+export const getAnswerRepository = repositoryGetter<Answer, AnswerRepository>(Answer);
 
 /* Learning content */
-export const getLearningObjectRepository = repositoryGetter<
-    LearningObject,
-    LearningObjectRepository
->(LearningObject);
-export const getLearningPathRepository = repositoryGetter<
-    LearningPath,
-    LearningPathRepository
->(LearningPath);
-export const getAttachmentRepository = repositoryGetter<
-    Attachment,
-    AttachmentRepository
->(Assignment);
+export const getLearningObjectRepository = repositoryGetter<LearningObject, LearningObjectRepository>(LearningObject);
+export const getLearningPathRepository = repositoryGetter<LearningPath, LearningPathRepository>(LearningPath);
+export const getAttachmentRepository = repositoryGetter<Attachment, AttachmentRepository>(Assignment);
diff --git a/prettier.config.js b/prettier.config.js
index 8be1cdc4..175599a4 100644
--- a/prettier.config.js
+++ b/prettier.config.js
@@ -2,7 +2,7 @@
  * @type {import("prettier").Options}
  */
 export default {
-    printWidth: 80,
+    printWidth: 150,
     semi: true,
     singleQuote: true,
     trailingComma: 'es5',