diff --git a/dmp-frontend/src/app/core/services/dmp/dmp.service.ts b/dmp-frontend/src/app/core/services/dmp/dmp.service.ts
index e64d0c755..902fd42bb 100644
--- a/dmp-frontend/src/app/core/services/dmp/dmp.service.ts
+++ b/dmp-frontend/src/app/core/services/dmp/dmp.service.ts
@@ -144,7 +144,7 @@ export class DmpService {
 				formData.append('file', fileList[i], dmpTitle);
 			}
 		} else if (Array.isArray(fileList)) {
-			formData.append('files', fileList);
+			formData.append('file', fileList[0], dmpTitle);
 		} else {
 			formData.append('file', fileList, dmpTitle);
 		}