diff --git a/src/rpc/handlers/AccountTx.cpp b/src/rpc/handlers/AccountTx.cpp
index 3fff7ac9..e42e5dcc 100644
--- a/src/rpc/handlers/AccountTx.cpp
+++ b/src/rpc/handlers/AccountTx.cpp
@@ -47,7 +47,7 @@ AccountTxHandler::process(AccountTxHandler::Input input, Context const& ctx) con
     }
 
     if (minIndex > maxIndex)
-        return Error{Status{RippledError::rpcLGR_IDXS_INVALID}};
+        return Error{Status{RippledError::rpcINVALID_LGR_RANGE}};
 
     if (input.ledgerHash || input.ledgerIndex || input.usingValidatedLedger)
     {
diff --git a/unittests/rpc/handlers/AccountTxTest.cpp b/unittests/rpc/handlers/AccountTxTest.cpp
index dcdf590e..6910d30b 100644
--- a/unittests/rpc/handlers/AccountTxTest.cpp
+++ b/unittests/rpc/handlers/AccountTxTest.cpp
@@ -179,8 +179,8 @@ generateTestValuesForParametersTest()
                 "ledger_index_max": 11,
                 "ledger_index_min": 20
             })",
-            "lgrIdxsInvalid",
-            "Ledger indexes invalid."},
+            "invalidLgrRange",
+            "Ledger range is invalid."},
         AccountTxParamTestCaseBundle{
             "LedgerIndexMaxMinAndLedgerIndex",
             R"({