diff --git a/backend/src/entities/assignments/assignment.entity.ts b/backend/src/entities/assignments/assignment.entity.ts
index 89952c64..f6e3c3eb 100644
--- a/backend/src/entities/assignments/assignment.entity.ts
+++ b/backend/src/entities/assignments/assignment.entity.ts
@@ -9,8 +9,13 @@ import {
 import { Class } from '../classes/class.entity.js';
 import { Group } from './group.entity.js';
 import { Language } from '../content/language.js';
+import { AssignmentRepository } from '../../data/assignments/assignment-repository.js';
 
-@Entity()
+@Entity({
+    repository: () => {
+        return AssignmentRepository;
+    },
+})
 export class Assignment {
     @ManyToOne({
         entity: () => {