diff --git a/setup/env-variables/backend-env-variables.md b/setup/env-variables/backend-env-variables.md
index 58095980..631bc4c7 100644
--- a/setup/env-variables/backend-env-variables.md
+++ b/setup/env-variables/backend-env-variables.md
@@ -205,6 +205,7 @@ _**Note**_**: Before release 5.1.2, all environment variables of time format sup
 | `INDEXER_DB_EVENT_NOTIFICATIONS_CLEANUP_ENABLED`                       | If `true`, `Indexer.Utils.EventNotificationsCleaner` process starts. Implemented in [#12738](https://github.com/blockscout/blockscout/pull/12738)                                                                                                                                                                                                                                                                                                                                                                                     | <p>Version: master<br>Default: <code>true</code><br>Applications: Indexer</p>                                        |
 | `INDEXER_DB_EVENT_NOTIFICATIONS_CLEANUP_INTERVAL`                      | Interval between DB event notifications cleanup. [Time format](backend-env-variables.md#time-format). Implemented in [#12738](https://github.com/blockscout/blockscout/pull/12738)                                                                                                                                                                                                                                                                                                                                                        | <p>Version: master<br>Default: <code>2m</code><br>Applications: Indexer</p>                                          |
 | `INDEXER_DB_EVENT_NOTIFICATIONS_CLEANUP_MAX_AGE`                       | Max age of DB event notifications before they are cleaned up. [Time format](backend-env-variables.md#time-format). Implemented in [#12738](https://github.com/blockscout/blockscout/pull/12738)                                                                                                                                                                                                                                                                                                                                           | <p>Version: master<br>Default: <code>5m</code><br>Applications: Indexer</p>                                          |
+| `INDEXER_SIGNED_AUTHORIZATION_STATUS_BATCH_SIZE`              | Batch size (number of blocks) for EIP7702 authorizations status fetcher. Implemented in [#12451](https://github.com/blockscout/blockscout/pull/12451).                                                                                                                                                                                                                                                                                                                                                                           | <p>Version: master<br>Default: <code>10</code><br>Applications: Indexer</p>                                          |
 
 ## <mark style="background-color:orange;">DB Migrations & Sanitizer Management</mark>