diff --git a/patientsearch/api.py b/patientsearch/api.py
index f1966e3a..90c46b67 100644
--- a/patientsearch/api.py
+++ b/patientsearch/api.py
@@ -10,7 +10,7 @@
     session,
     send_from_directory,
 )
-from flask.json import JSONEncoder
+from json import JSONEncoder
 import jwt
 import requests
 from werkzeug.exceptions import Unauthorized, Forbidden