diff --git a/docs/references/http-websocket-apis/public-api-methods/ledger-methods/ledger.md b/docs/references/http-websocket-apis/public-api-methods/ledger-methods/ledger.md
index ad201ee36a..7180f05a60 100644
--- a/docs/references/http-websocket-apis/public-api-methods/ledger-methods/ledger.md
+++ b/docs/references/http-websocket-apis/public-api-methods/ledger-methods/ledger.md
@@ -62,7 +62,7 @@ The request can contain the following parameters:
 
 | `Field`        | Type             | Required? | Description |
 |:---------------|:-----------------|:----------|-------------|
-| `ledger_hash`  | [Hash][]         | No        | A 20-byte hex string for the ledger version to use. (See [Specifying Ledgers][]). |
+| `ledger_hash`  | [Hash][]         | No        | A 32-byte hex string for the ledger version to use. (See [Specifying Ledgers][]). |
 | `ledger_index` | [Ledger Index][] | No        | The [ledger index][] of the ledger to use, or a shortcut string to choose a ledger automatically. (See [Specifying Ledgers][]) |
 | `transactions` | Boolean          | No        | If `true`, return information on transactions in the specified ledger version. The default is `false`. Ignored if you did not specify a ledger version. |
 | `expand`       | Boolean          | No        | Provide full JSON-formatted information for transaction/account information instead of only hashes. The default is `false`. Ignored unless you request transactions, accounts, or both. |