diff --git a/app.py b/app.py
index 141dc67..0461f72 100644
--- a/app.py
+++ b/app.py
@@ -44,7 +44,7 @@ from config import Config
 from PIL import Image, ExifTags, ImageFilter, ImageOps
 from werkzeug.utils import secure_filename
 from werkzeug.middleware.proxy_fix import ProxyFix
-from sqlalchemy import func, extract, inspect, or_, case
+from sqlalchemy import func, extract, inspect, or_, case, text
 from sqlalchemy.orm import joinedload
 from collections import defaultdict, deque
 from functools import wraps