diff --git a/lib/plugins/wallet/geth/base.js b/lib/plugins/wallet/geth/base.js
index baddecde..2e813563 100644
--- a/lib/plugins/wallet/geth/base.js
+++ b/lib/plugins/wallet/geth/base.js
@@ -10,7 +10,6 @@ const Tx = require('ethereumjs-tx')
 const util = require('ethereumjs-util')
 const coins = require('@lamassu/coins')
 const { default: PQueue } = require('p-queue')
-const { BigNumber } = require('bignumber.js')
 
 const _pify = require('pify')
 const BN = require('../../../bn')
@@ -208,7 +207,7 @@ function generateTx (_toAddress, wallet, amount, includesFee, cryptoCode) {
       const maxPriorityFeePerGas = new BN(web3.utils.toWei('2.5', 'gwei')) // web3 default value
       const neededPriority = new BN(web3.utils.toWei('2.0', 'gwei'))
       const maxFeePerGas = baseFeePerGas.plus(neededPriority)
-      const newGasPrice = BigNumber.minimum(maxFeePerGas, baseFeePerGas.plus(maxPriorityFeePerGas))
+      const newGasPrice = BN.minimum(maxFeePerGas, baseFeePerGas.plus(maxPriorityFeePerGas))
 
       const toSend = includesFee
         ? new BN(amount).minus(newGasPrice.times(gas))