diff --git a/bchain/coins/eth/ethtestnet.md b/bchain/coins/eth/ethtestnet.md
index c27b3b79..6a666e82 100644
--- a/bchain/coins/eth/ethtestnet.md
+++ b/bchain/coins/eth/ethtestnet.md
@@ -17,7 +17,7 @@ Create script that runs blockbook *run-eth-testnet-blockbook.sh*
 #!/bin/bash
 
 cd go/src/blockbook
-./blockbook -path=/data/eth-testnet/blockbook/db -sync -rpcurl=ws://127.0.0.1:18546 -httpserver=:18555 -socketio=:18556 -certfile=server/testcert -coin=eth-testnet $1
+./blockbook -coin=eth-testnet -blockchaincfg=/data/eth-testnet/blockbook/eth-testnet.json -datadir=/data/eth-testnet/blockbook/db -sync -httpserver=:18555 -socketio=:18556 -certfile=server/testcert  $1
 ```
 To run blockbook with logging to file (run with nohup or daemonize or using screen)
 ```