diff --git a/persistence-service-v1/persistence-service-server-v1/src/main/java/com/iqser/red/service/peristence/v1/server/utils/StorageIdUtils.java b/persistence-service-v1/persistence-service-server-v1/src/main/java/com/iqser/red/service/peristence/v1/server/utils/StorageIdUtils.java
index 4fa314ca3..37dfa3ca1 100644
--- a/persistence-service-v1/persistence-service-server-v1/src/main/java/com/iqser/red/service/peristence/v1/server/utils/StorageIdUtils.java
+++ b/persistence-service-v1/persistence-service-server-v1/src/main/java/com/iqser/red/service/peristence/v1/server/utils/StorageIdUtils.java
@@ -2,11 +2,11 @@ package com.iqser.red.service.peristence.v1.server.utils;
 
 import com.iqser.red.service.persistence.service.v1.api.model.dossiertemplate.dossier.file.FileType;
 
+import lombok.experimental.UtilityClass;
+
+@UtilityClass
 public final class StorageIdUtils {
 
-    private StorageIdUtils() {}
-
-
     public static String getStorageId(String dossierId, String fileId, FileType fileType) {
 
         return dossierId + "/" + fileId + "." + fileType.name() + fileType.getExtension();