diff --git a/src/fava/util/__init__.py b/src/fava/util/__init__.py
index bd982dfc6..aa7807397 100644
--- a/src/fava/util/__init__.py
+++ b/src/fava/util/__init__.py
@@ -22,9 +22,9 @@
     from typing import Callable
     from typing import ParamSpec
     from typing import TypeVar
+    from wsgiref.types import StartResponse
+    from wsgiref.types import WSGIEnvironment
 
-    from _typeshed.wsgi import StartResponse
-    from _typeshed.wsgi import WSGIEnvironment
     from babel import Locale
     from flask.wrappers import Response