diff --git a/seminar/models/tvorba.py b/seminar/models/tvorba.py
index 47384de4..719375ff 100644
--- a/seminar/models/tvorba.py
+++ b/seminar/models/tvorba.py
@@ -6,7 +6,6 @@ import tempfile
 import logging
 
 from django.contrib.sites.shortcuts import get_current_site
-from django.core.files.storage import FileSystemStorage
 from django.db import models
 from django.utils import timezone
 from django.conf import settings