diff --git a/src/main/java/eu/eudat/depositinterface/zenodorepository/interfaces/ZenodoDeposit.java b/src/main/java/eu/eudat/depositinterface/zenodorepository/interfaces/ZenodoDeposit.java
index f94354f..343ad2d 100644
--- a/src/main/java/eu/eudat/depositinterface/zenodorepository/interfaces/ZenodoDeposit.java
+++ b/src/main/java/eu/eudat/depositinterface/zenodorepository/interfaces/ZenodoDeposit.java
@@ -167,7 +167,7 @@ public class ZenodoDeposit implements RepositoryDeposit {
                         File supportinFilesZip = dmpDepositModel.getSupportingFilesZip();
                         String supportinFilesZipName = dmpDepositModel.getSupportingFilesZip().getName();
                         fileSystemResource = new FileSystemResource(supportinFilesZip);
-                        addFileMapRequest = new HttpEntity<>(fileSystemResource, null);
+                        addFileMapRequest = new HttpEntity<>(fileSystemResource, jsonHeaders);
 
                         addFileUrl = links.get("bucket") + "/" + supportinFilesZipName + "?access_token=" + zenodoToken;
                         restTemplate.put(addFileUrl, addFileMapRequest);