diff --git a/bookwyrm/forms/books.py b/bookwyrm/forms/books.py
index 67b044f05..623beaa04 100644
--- a/bookwyrm/forms/books.py
+++ b/bookwyrm/forms/books.py
@@ -40,6 +40,8 @@ class EditionForm(CustomForm):
             "goodreads_key",
             "oclc_number",
             "asin",
+            "aasin",
+            "isfdb",
         ]
         widgets = {
             "title": forms.TextInput(attrs={"aria-describedby": "desc_title"}),