diff --git a/api/db/services/file_service.py b/api/db/services/file_service.py
index 9ddc4841b..56950326c 100644
--- a/api/db/services/file_service.py
+++ b/api/db/services/file_service.py
@@ -14,7 +14,7 @@
 #  limitations under the License.
 #
 import re
-
+import os
 from flask_login import current_user
 from peewee import fn