diff --git a/config/config.js b/config/config.js
index 74190a6..ea76b8b 100644
--- a/config/config.js
+++ b/config/config.js
@@ -50,4 +50,5 @@ export default {
   MORALIS_RPC_ETH_CHAIN_NAME: process.env.MORALIS_RPC_ETH_CHAIN_NAME,
   MORALIS_RPC_POLYGON_CHAIN_NAME: process.env.MORALIS_RPC_POLYGON_CHAIN_NAME,
   FIO_TRANSACTION_MAX_RETRIES: parseInt(process.env.FIO_TRANSACTION_MAX_RETRIES),
+  DEFAULT_FIO_SERVER_HISTORY_VERSION: process.env.FIO_SERVER_HISTORY_VERSION,
 };
diff --git a/controller/api/fio.js b/controller/api/fio.js
index 62a6bae..eb57310 100644
--- a/controller/api/fio.js
+++ b/controller/api/fio.js
@@ -58,6 +58,7 @@ const {
   FIO_ORACLE_PERMISSION,
   oracleCache,
   FIO_TRANSACTION_MAX_RETRIES,
+  DEFAULT_FIO_SERVER_HISTORY_VERSION,
 } = config;
 
 const web3 = new Web3(process.env.ETHINFURA);