diff --git a/bookwyrm/views/books.py b/bookwyrm/views/books.py
index 02f61ea7..2e48942b 100644
--- a/bookwyrm/views/books.py
+++ b/bookwyrm/views/books.py
@@ -11,6 +11,7 @@ from django.db.models import Avg, Q
 from django.http import HttpResponseBadRequest, HttpResponseNotFound
 from django.shortcuts import get_object_or_404, redirect
 from django.template.response import TemplateResponse
+from django.utils.datastructures import MultiValueDictKeyError
 from django.utils.decorators import method_decorator
 from django.views import View
 from django.views.decorators.http import require_POST