diff --git a/web/content/_index.md b/web/content/_index.md
index c866077..958e0fb 100644
--- a/web/content/_index.md
+++ b/web/content/_index.md
@@ -80,7 +80,7 @@ Say you're creating a site where people can relive great literature that may hav
 name: Frankenstein
 type: module
 description: "Rename save button for Frankenstein's content."
-core: 8.x
+core: 8.x|9.x
 ```