diff --git a/dmp-backend/web/src/main/java/eu/eudat/controllers/StorageFileController.java b/dmp-backend/web/src/main/java/eu/eudat/controllers/StorageFileController.java
index ad608cee2..7c57c6321 100644
--- a/dmp-backend/web/src/main/java/eu/eudat/controllers/StorageFileController.java
+++ b/dmp-backend/web/src/main/java/eu/eudat/controllers/StorageFileController.java
@@ -81,7 +81,7 @@ public class StorageFileController {
     public StorageFile get(@PathVariable("id") UUID id, FieldSet fieldSet) throws MyApplicationException, MyForbiddenException, MyNotFoundException {
         logger.debug(new MapLogEntry("retrieving " + StorageFile.class.getSimpleName()).And("id", id).And("fields", fieldSet));
 
-        this.authorizationService.authorizeForce(Permission.BrowseStorageFile);
+        this.authorizationService.authorizeForce(Permission.BrowseStorageFile, Permission.DeferredAffiliation);
 
         StorageFileQuery query = this.queryFactory.query(StorageFileQuery.class).authorize(AuthorizationFlags.OwnerOrDmpAssociatedOrPermission).ids(id);
         StorageFile model = this.builderFactory.builder(StorageFileBuilder.class).authorize(AuthorizationFlags.OwnerOrDmpAssociatedOrPermission).build(fieldSet, query.firstAs(fieldSet));
@@ -102,7 +102,7 @@ public class StorageFileController {
     public List<StorageFile> uploadTempFiles(@RequestParam("files") MultipartFile[] files) throws IOException {
         logger.debug("upload temp files");
 
-        this.authorizationService.authorizeForce(Permission.EditStorageFile);
+        this.authorizationService.authorizeForce(Permission.EditStorageFile, Permission.DeferredAffiliation);
 
         List<StorageFile> addedFiles = new ArrayList<>();
         for (MultipartFile file : files) {
@@ -114,7 +114,7 @@ public class StorageFileController {
             storageFilePersist.setStorageType(StorageType.Temp);
             storageFilePersist.setLifetime(Duration.ofSeconds(this.config.getTempStoreLifetimeSeconds()));
             this.validatorFactory.validator(StorageFilePersist.StorageFilePersistValidator.class).validateForce(storageFilePersist);
-            StorageFile persisted = this.storageFileService.persistBytes(storageFilePersist, file.getBytes(), new BaseFieldSet(StorageFile._id, StorageFile._name));
+            StorageFile persisted = this.storageFileService.persistBytes(storageFilePersist, file.getBytes(), new BaseFieldSet(StorageFile._id, StorageFile._name, StorageFile._extension));
 
             addedFiles.add(persisted);
         }
@@ -127,7 +127,7 @@ public class StorageFileController {
     public ResponseEntity<byte[]> get(@PathVariable("id") UUID id) throws MyApplicationException, MyForbiddenException, MyNotFoundException {
         logger.debug(new MapLogEntry("download" ).And("id", id));
 
-        this.authorizationService.authorizeForce(Permission.BrowseStorageFile);
+        this.authorizationService.authorizeForce(Permission.BrowseStorageFile, Permission.DeferredAffiliation);
 
         StorageFileEntity storageFile = this.queryFactory.query(StorageFileQuery.class).ids(id).firstAs(new BaseFieldSet().ensure(StorageFile._createdAt, StorageFile._fullName, StorageFile._mimeType, StorageFile._extension));
         if (storageFile == null) throw new MyNotFoundException(messageSource.getMessage("General_ItemNotFound", new Object[]{id, StorageFile.class.getSimpleName()}, LocaleContextHolder.getLocale()));
diff --git a/dmp-frontend/src/app/ui/description/editor/description-form/components/form-field/form-field.component.ts b/dmp-frontend/src/app/ui/description/editor/description-form/components/form-field/form-field.component.ts
index 8a94decc9..e378cc7dc 100644
--- a/dmp-frontend/src/app/ui/description/editor/description-form/components/form-field/form-field.component.ts
+++ b/dmp-frontend/src/app/ui/description/editor/description-form/components/form-field/form-field.component.ts
@@ -108,8 +108,7 @@ export class DescriptionFormFieldComponent extends BaseComponent implements OnIn
 			]
 
 			this.storageFileService.getSingle(id, fields).pipe(takeUntil(this._destroyed)).subscribe(storageFile => {
-				if(storageFile.extension.startsWith('.')) this.fileNameDisplay = storageFile.name + storageFile.extension;
-				else this.fileNameDisplay = storageFile.name + '.' +storageFile.extension;
+				this.createFileNameDisplay(storageFile.name, storageFile.extension);
 				this.applyFieldType();
 			});
 		} else {
@@ -276,7 +275,7 @@ export class DescriptionFormFieldComponent extends BaseComponent implements OnIn
 		this.storageFileService.uploadTempFiles(this.filesToUpload[0])
 		.pipe(takeUntil(this._destroyed)).subscribe((response) => {
 			this.propertiesFormGroup?.get(this.field.id).get('textValue').patchValue(response[0].id.toString());
-			this.fileNameDisplay = response[0].name;
+			this.createFileNameDisplay(response[0].name, response[0].extension);
 			this.cdr.detectChanges();
 		}, error => {
 			this.onCallbackUploadFail(error.error);
@@ -285,6 +284,11 @@ export class DescriptionFormFieldComponent extends BaseComponent implements OnIn
 		
 	}
 
+	private createFileNameDisplay(name: string, extension: string){
+		if (extension.startsWith('.')) this.fileNameDisplay = name + extension;
+		else this.fileNameDisplay = name + '.' + extension;
+	}
+
 
 	private onCallbackUploadFail(error: any) {
 		this.makeFilesNull();