diff --git a/packages/component-mts-package/src/PackageManager.js b/packages/component-mts-package/src/PackageManager.js
index 967985f3a45c6170fbd6a4b5d2d627ebe8cac633..b98dbf10308c84b927b10d3f670b285a1b6ca8b7 100644
--- a/packages/component-mts-package/src/PackageManager.js
+++ b/packages/component-mts-package/src/PackageManager.js
@@ -17,30 +17,27 @@ const createFilesPackage = (s3Config, archiver = nodeArchiver) => {
   })
   const s3 = new AWS.S3()
   const asyncGetObject = promisify(s3.getObject.bind(s3))
-  const asyncListObjects = promisify(s3.listObjects.bind(s3))
 
   return async ({ fragment, fileTypes, xmlFile, isEQA = false }) => {
-    const { id } = fragment
+    const { files = {} } = fragment
     let packageName = get(xmlFile, 'name', '').replace('.xml', '')
     if (isEQA) {
       packageName = `ACCEPTED_${packageName}`
     }
     try {
-      const params = {
-        Bucket: s3Config.bucket,
-        Prefix: `${id}`,
-      }
-      const s3Items = await asyncListObjects(params)
-      if (s3Items) {
+      const s3FileIDs = Object.values(files)
+        .reduce((acc, f) => [...acc, ...f], [])
+        .map(f => f.id)
+
+      if (s3FileIDs) {
         const s3Files = await Promise.all(
-          s3Items.Contents.map(content =>
+          s3FileIDs.map(fileID =>
             asyncGetObject({
               Bucket: s3Config.bucket,
-              Key: content.Key,
+              Key: fileID,
             }),
           ),
         )
-
         if (s3Files) {
           const packageOutput = fs.createWriteStream(`${packageName}.zip`)
           const archive = archiver('zip')
diff --git a/packages/component-mts-package/tests/MTS.test.js b/packages/component-mts-package/tests/MTS.test.js
index 6655fbe07f3602b353cb89be4371bde679d4ddff..42c67eafd272402699e9be402e3f9d3f1860e0a6 100644
--- a/packages/component-mts-package/tests/MTS.test.js
+++ b/packages/component-mts-package/tests/MTS.test.js
@@ -27,7 +27,7 @@ describe('MTS integration', () => {
   })
 
   it('should contain configured journal name ', () => {
-    const result = MTS.composeJson(mocks.fragment)
+    const result = MTS.composeJson({ fragment: mocks.fragment })
     expect(result).toHaveProperty(
       'article.front.journal-meta.journal-title-group.journal-title._text',
       'Bioinorganic Chemistry and Applications',