diff --git a/face_recognition/app/app.py b/face_recognition/app/app.py
index 539c186..460b8ea 100644
--- a/face_recognition/app/app.py
+++ b/face_recognition/app/app.py
@@ -25,8 +25,10 @@ def new_user_id():
         if check_id(id) == False:
             break
     demo_object = ['test']
-    demo_object = pickle.dumps(demo_object)
-    minioClient.put_object('users', str(id), demo_object, os.stat('demo_object').st_size)
+    with open('demo_object.temp', 'wb') as f:
+        pickle.dump(demo_object, f)
+    with open('demo_object.temp', 'rb') as demo_object:
+        minioClient.put_object('users', str(id), demo_object, os.stat('demo_object').st_size)
 #funktionalität implementieres s3 Platzhalterdatei anlegen für user,
     return(id)