diff --git a/backend/src/services/learning-paths/learning-path-service.ts b/backend/src/services/learning-paths/learning-path-service.ts
index 41dec92c..8bae4193 100644
--- a/backend/src/services/learning-paths/learning-path-service.ts
+++ b/backend/src/services/learning-paths/learning-path-service.ts
@@ -141,16 +141,16 @@ const learningPathService = {
 
         // Verify that all specified learning objects actually exist.
         const learningObjectsOnPath = await Promise.all(
-            path.nodes.map(async node =>
+            path.nodes.map(async (node) =>
                 learningObjectService.getLearningObjectById({
                     hruid: node.learningObjectHruid,
                     language: node.language,
-                    version: node.version
+                    version: node.version,
                 })
             )
         );
-        if (learningObjectsOnPath.some(it => !it)) {
-            throw new BadRequestException("At least one of the specified learning objects does not exist.")
+        if (learningObjectsOnPath.some((it) => !it)) {
+            throw new BadRequestException('At least one of the specified learning objects does not exist.');
         }
 
         try {