diff --git a/setup/env-variables/backend-env-variables.mdx b/setup/env-variables/backend-env-variables.mdx
index 733af435..b52b791a 100644
--- a/setup/env-variables/backend-env-variables.mdx
+++ b/setup/env-variables/backend-env-variables.mdx
@@ -349,9 +349,6 @@ Can be set in format `1d` for 1 day, `1h` for 1 hour, `1m` for 1 minute, `1s` or
| `MIGRATION_TOKEN_INSTANCE_ERC_1155_SANITIZE_BATCH_SIZE` | Batch size for `erc-1155-sanitize` token instance fetcher. Implemented in [#9226](https://github.com/blockscout/blockscout/pull/9226). Default value and name changed in [#11543](https://github.com/blockscout/blockscout/pull/11543) | Version: v7.0.0\+
Default: `500`
Applications: Indexer |
| `MIGRATION_TOKEN_INSTANCE_ERC_721_SANITIZE_BATCH_SIZE` | Batch size for `erc-721-sanitize` token instance fetcher. Implemented in [#9226](https://github.com/blockscout/blockscout/pull/9226). Default value and name changed in [#11543](https://github.com/blockscout/blockscout/pull/11543) | Version: v7.0.0\+
Default: `50`
Applications: Indexer |
| `MIGRATION_TOKEN_INSTANCE_ERC_721_SANITIZE_TOKENS_BATCH_SIZE` | Tokens batch size for `erc-721-sanitize` token instance fetcher. Implemented in [#9226](https://github.com/blockscout/blockscout/pull/9226). Name changed in [#11543](https://github.com/blockscout/blockscout/pull/11543) | Version: v7.0.0\+
Default: `100`
Applications: Indexer |
-| `MIGRATION_SMART_CONTRACT_LANGUAGE_DISABLED` | If set to `true`, the migration to the `language` field in the `smart_contracts` table will not start. If set to `false`, the migration proceeds as normal. Implemented in [#11813](https://github.com/blockscout/blockscout/pull/11813). | Version: v8.0.0\+
Default: `false`
Applications: Indexer |
-| `MIGRATION_SMART_CONTRACT_LANGUAGE_BATCH_SIZE` | Defines the number of records to be processed in each batch when migrating the `language` field in the `smart_contracts` table. Implemented in [#11813](https://github.com/blockscout/blockscout/pull/11813). | Version: v8.0.0\+
Default: `100`
Applications: Indexer |
-| `MIGRATION_SMART_CONTRACT_LANGUAGE_CONCURRENCY` | Specifies how many concurrent processes can handle the `language` field migration. Implemented in [#11813](https://github.com/blockscout/blockscout/pull/11813). | Version: v8.0.0\+
Default: `1`
Applications: Indexer |
| `MIGRATION_BACKFILL_METADATA_URL_DISABLED` | If set to `true`, the backfiller of `metadata_url` field in the `token_instances` table will not start. If set to `false`, the migration proceeds as normal. Implemented in [#12102](https://github.com/blockscout/blockscout/pull/12102). | Version: v8.0.0\+
Default: `false`
Applications: Indexer |
| `MIGRATION_BACKFILL_METADATA_URL_BATCH_SIZE` | Defines the number of records to be processed in each batch when backfilling the `metadata_url` field in the `token_instances` table. Implemented in [#12102](https://github.com/blockscout/blockscout/pull/12102). | Version: v8.0.0\+
Default: `100`
Applications: Indexer |
| `MIGRATION_BACKFILL_METADATA_URL_CONCURRENCY` | Specifies how many concurrent processes can handle the `metadata_url` field backfilling. Implemented in [#12102](https://github.com/blockscout/blockscout/pull/12102). | Version: v8.0.0\+
Default: `5`
Applications: Indexer |
@@ -722,4 +719,4 @@ Section created as a result of [#11417](https://github.com/blockscout/blockscout
| `FOOTER_TELEGRAM_LINK` | Link in Telegram menu item in the footer. Implemented in [#7345](https://github.com/blockscout/blockscout/pull/7345). | Version: v5.1.4\+
Default: (empty)
Applications: API |
| `FOOTER_GITHUB_LINK` | Github repository. Implemented in [#5719](https://github.com/blockscout/blockscout/pull/5719). | Version: v4.1.6\+
Default: `https://github.com/blockscout/blockscout`
Applications: API |
| `FOOTER_LINK_TO_OTHER_EXPLORERS` | true/false. If true, links to other explorers are added in the footer. | Version: v5.1.3\+
Default: (empty)
Applications: API |
-| `FOOTER_OTHER_EXPLORERS` | The list of alternative explorers.
\ No newline at end of file
+| `FOOTER_OTHER_EXPLORERS` | The list of alternative explorers.
diff --git a/setup/env-variables/deprecated-env-variables.mdx b/setup/env-variables/deprecated-env-variables.mdx
index 25d3f07b..f3ded9cb 100644
--- a/setup/env-variables/deprecated-env-variables.mdx
+++ b/setup/env-variables/deprecated-env-variables.mdx
@@ -176,6 +176,9 @@ sidebarTitle: "Overview"
| `API_RATE_LIMIT` | A global API rate limit: number or requests per second for all users. Implemented in [#5030](https://github.com/blockscout/blockscout/pull/5030) | | v4.1.1+ | | v9.0.0 |
| `CACHE_PBO_COUNT_PERIOD` | Time interval to restart the task which calculates the total pending_block_operations count. | `20m` | v5.2.0+ | | v10.0.0 |
| `MIGRATION_DELETE_ZERO_VALUE_INTERNAL_TRANSACTIONS_STORAGE_PERIOD_DAYS` | Specifies the period for which recent zero-value calls won't be deleted in delete zero-value calls migration. | 30 | v9.3.0+ | | v9.3.3 |
+| `MIGRATION_SMART_CONTRACT_LANGUAGE_DISABLED` | If set to `true`, the migration to the `language` field in the `smart_contracts` table will not start. If set to `false`, the migration proceeds as normal. Implemented in [#11813](https://github.com/blockscout/blockscout/pull/11813). | `false` | v8.0.0+ | | v11.0.0 |
+| `MIGRATION_SMART_CONTRACT_LANGUAGE_BATCH_SIZE` | Defines the number of records to be processed in each batch when migrating the `language` field in the `smart_contracts` table. Implemented in [#11813](https://github.com/blockscout/blockscout/pull/11813). | 100 | v8.0.0+ | | v11.0.0 |
+| `MIGRATION_SMART_CONTRACT_LANGUAGE_CONCURRENCY` | Specifies how many concurrent processes can handle the `language` field migration. Implemented in [#11813](https://github.com/blockscout/blockscout/pull/11813). | 1 | v8.0.0+ | | v11.0.0 |
| `INDEXER_TOKEN_BALANCES_BATCH_SIZE` | Batch size for archival token balances fetcher. Implemented in [#7439](https://github.com/blockscout/blockscout/pull/7439). Replaced with `INDEXER_ARCHIVAL_TOKEN_BALANCES_BATCH_SIZE` | `100` | v5.1.5+ | | v10.0.0 |
| `INDEXER_TOKEN_BALANCES_CONCURRENCY` | Concurrency for archival token balances fetcher. Implemented in [#8167](https://github.com/blockscout/blockscout/pull/8167). Replaced with `INDEXER_ARCHIVAL_TOKEN_BALANCES_CONCURRENCY` | `10` | v5.2.2+ | | v10.0.0 |
| `INDEXER_TOKEN_BALANCES_EXPONENTIAL_TIMEOUT_COEFF` | Coefficient to calculate exponential timeout. Implemented in [#10694](https://github.com/blockscout/blockscout/pull/10694). Replaced with `INDEXER_ARCHIVAL_TOKEN_BALANCES_EXPONENTIAL_TIMEOUT_COEFF` | `100` | v6.9.0+ | | v10.0.0 |
diff --git a/setup/env-variables/deprecated-env-variables/env-variables.mdx b/setup/env-variables/deprecated-env-variables/env-variables.mdx
index 3bd0065f..260c5316 100644
--- a/setup/env-variables/deprecated-env-variables/env-variables.mdx
+++ b/setup/env-variables/deprecated-env-variables/env-variables.mdx
@@ -791,4 +791,3 @@ reCAPTCHA v2 and v3 keys for CSV export page. Do not use both v2/v3 keys. Only o
| `MUD_DATABASE_URL` | | MUD indexer DB connection URL. | value from `DATABASE_URL` | v6.6.0+ | API |
| `MUD_POOL_SIZE` | | MUD indexer DB `pool_size` | 50 | v6.6.0+ | API |
-