diff --git a/uffd/oauth2/views.py b/uffd/oauth2/views.py
index 011a956acc0c7b6434758049d83fbf25930012ce..33ced6a4536d54925f9995effec449dd4637eba4 100644
--- a/uffd/oauth2/views.py
+++ b/uffd/oauth2/views.py
@@ -3,7 +3,6 @@ import functools
 import urllib.parse
 
 from flask import Blueprint, request, jsonify, render_template, session, redirect
-from werkzeug.datastructures import ImmutableMultiDict
 
 from flask_oauthlib.provider import OAuth2Provider