diff --git a/backend/src/entities/content/learning-path-node.entity.ts b/backend/src/entities/content/learning-path-node.entity.ts
index 7d6362a7..03499270 100644
--- a/backend/src/entities/content/learning-path-node.entity.ts
+++ b/backend/src/entities/content/learning-path-node.entity.ts
@@ -1,4 +1,4 @@
-import { Entity, Enum, ManyToOne, OneToMany, PrimaryKey, Property } from '@mikro-orm/core';
+import { Entity, Enum, ManyToOne, OneToMany, PrimaryKey, Property, Rel } from '@mikro-orm/core';
 import { Language } from './language.js';
 import { LearningPath } from './learning-path.entity.js';
 import { LearningPathTransition } from './learning-path-transition.entity.js';
@@ -6,7 +6,7 @@ import { LearningPathTransition } from './learning-path-transition.entity.js';
 @Entity()
 export class LearningPathNode {
     @ManyToOne({ entity: () => LearningPath, primary: true })
-    learningPath!: LearningPath;
+    learningPath!: Rel<LearningPath>;
 
     @PrimaryKey({ type: 'integer', autoincrement: true })
     nodeNumber!: number;
diff --git a/backend/src/entities/content/learning-path-transition.entity.ts b/backend/src/entities/content/learning-path-transition.entity.ts
index f2adb270..7d6601a3 100644
--- a/backend/src/entities/content/learning-path-transition.entity.ts
+++ b/backend/src/entities/content/learning-path-transition.entity.ts
@@ -1,10 +1,10 @@
-import { Entity, ManyToOne, PrimaryKey, Property } from '@mikro-orm/core';
+import { Entity, ManyToOne, PrimaryKey, Property, Rel } from '@mikro-orm/core';
 import { LearningPathNode } from './learning-path-node.entity.js';
 
 @Entity()
 export class LearningPathTransition {
     @ManyToOne({ entity: () => LearningPathNode, primary: true })
-    node!: LearningPathNode;
+    node!: Rel<LearningPathNode>;
 
     @PrimaryKey({ type: 'numeric' })
     transitionNumber!: number;
@@ -13,5 +13,5 @@ export class LearningPathTransition {
     condition!: string;
 
     @ManyToOne({ entity: () => LearningPathNode })
-    next!: LearningPathNode;
+    next!: Rel<LearningPathNode>;
 }