diff --git a/README.md b/README.md
index 5c6b60e..74cee22 100644
--- a/README.md
+++ b/README.md
@@ -341,6 +341,7 @@ The PDS image includes [goat](https://github.com/bluesky-social/goat), our comma
 | `PDS_EMAIL_SMTP_URL`                        | None                               |
 | `PDS_EMAIL_FROM_ADDRESS`                    | None                               |
 | `PDS_PRIVACY_POLICY_URL`                    | None                               |
+| `PDS_RATE_LIMITS_ENABLED`                   | `true`                             |
 
 
 ## License