diff --git a/middleware/app_be/services/dropboxservice.py b/middleware/app_be/services/dropboxservice.py
index acbf651..7dd31c8 100644
--- a/middleware/app_be/services/dropboxservice.py
+++ b/middleware/app_be/services/dropboxservice.py
@@ -70,7 +70,7 @@ class DropboxService(StorageServiceInterface):
         return file_bytes
 
     @staticmethod
-    def move_file(identifier_from: str, identifier_to: str, file: bytes) -> bool:
+    def move_file(identifier_from: str, identifier_to: str, file: bytes = None) -> bool:
         """Move/Rename a file on the dropbox storage.
 
         :param identifier_from: Location of the file to be moved
diff --git a/middleware/app_be/services/mongodbservice.py b/middleware/app_be/services/mongodbservice.py
index 8263d1b..fc643e4 100644
--- a/middleware/app_be/services/mongodbservice.py
+++ b/middleware/app_be/services/mongodbservice.py
@@ -74,20 +74,22 @@ class MongoDBService:
 
         old = {"identifier": identifier}  # Query for old version
 
-        metadata_orig = MongoDBService.getSingle(identifier)
-        metadata_new = metadata_orig
-        metadata_new['previous'] = identifier + '_' + str(metadata_orig['version'])
-        identifier_changed = identifier + '_' + str(metadata_orig['version'])  # Set identifier to include version
-        metadata_new['version'] = str(int(metadata_new['version']) + 1)  # Increment version by one
+        existing_meta_data_copy = MongoDBService.getSingle(identifier)
+        id_for_previous = identifier + '_' + str(meta['version'])
+        existing_meta_data_copy['previous'] = id_for_previous
+        identifier_changed = id_for_previous  # Set identifier to include version
 
-        metadata_new.update(meta)
+        del meta['filename']
+        existing_meta_data_copy.update(meta)
+
+        existing_meta_data_copy['version'] = meta['version'] + 1  # Increment version by one
 
         print("MongoDBService: identifier_changed: ", identifier_changed)
         col.update_one(old, {"$set": {"identifier": identifier_changed, "filename": identifier_changed + '.jpg'}})
 
         print("MongoDBService: Old object is ", col.find_one({"identifier": identifier_changed}))
 
-        MongoDBService.createSingle(metadata_new, identifier, decoded_image)
+        MongoDBService.createSingle(existing_meta_data_copy, identifier, decoded_image)
         print("MongoDBService: New object is ", col.find_one({"identifier": identifier}))
 
         return True
diff --git a/middleware/app_be/views/rest_api.py b/middleware/app_be/views/rest_api.py
index c18dff0..6f7bdae 100644
--- a/middleware/app_be/views/rest_api.py
+++ b/middleware/app_be/views/rest_api.py
@@ -210,7 +210,6 @@ class ImageEndpoint:
     def image_api_update(request, identifier):
         logger.debug('Image UPDATE single call: {}'.format(request))
 
-
         try:
             payload = json.loads(request.body)
         except json.decoder.JSONDecodeError:
@@ -222,7 +221,7 @@ class ImageEndpoint:
                                      'Error': str(e)}, status=500, safe=False)
 
         b64encoded_image = payload['image_data']
-        identifier = payload['id']
+        # identifier = identifier
         metadata = payload['metadata']
         filename = payload['metadata']['filename']
 
@@ -233,14 +232,18 @@ class ImageEndpoint:
                                  'id': identifier}, status=404, safe=False)
 
         metadata['version'] = mongodb_metadata['version']
+        filename = mongodb_metadata['filename']
 
         decoded_image = WrapperService.unwrap_file(b64encoded_image)
 
         MongoDBService.updateSingle(identifier, decoded_image, metadata)
 
+        # TODO TOBIAS get old image for MinIO
+        old_bytes = None
+
         for service in ImageEndpoint.storageServiceList:
             orig_new_name = identifier + '_' + str(metadata['version']) + '.jpg'
-            if not service.move_file(identifier, orig_new_name, decoded_image):
+            if not service.move_file(identifier, orig_new_name, old_bytes):
                 print("Could not move file from {} to {}".format(identifier, orig_new_name))
             if not service.create_file(filename, decoded_image):
                 print("Could not save updated image to " + service.name)