diff --git a/lib/2wp-utils.js b/lib/2wp-utils.js
index 189a2f1c..ce50f05b 100644
--- a/lib/2wp-utils.js
+++ b/lib/2wp-utils.js
@@ -242,28 +242,24 @@ const donateToBridge = async (rskTxHelper, btcTxHelper, donatingBtcAddressInform
 };
 
 /**
- * Disabling whitelisting
+ * Disable the whitelisting in the bridge and mine the required blocks specified in the blockDelay parameter if mineDelayBlocks is true
  * @param {RskTransactionHelper} rskTxHelper 
  * @param {BtcTransactionHelper} btcTxHelper 
+ * @param {number} blockDelay default 1
+ * @param {boolean} mineDelayBlocks default true
+ * @returns {Promise<void>}
  */
-const disableWhitelisting = async (rskTxHelper, btcTxHelper) => {
-    const btcBlocksToMine = 1;
-    const latestActiveForkName = await getLatestActiveForkName();
-    const bridge = getBridge(rskTxHelper.getClient(), latestActiveForkName);
-
-    const whitelistChangeAddress = await rskTxHelper.importAccount(WHITELIST_CHANGE_PK);
-    expect(whitelistChangeAddress.slice(2)).to.equal(WHITELIST_CHANGE_ADDR);
-    await rskTxHelper.unlockAccount(whitelistChangeAddress);
-
-    await sendTxWithCheck(
-        rskTxHelper,
-        bridge.methods.setLockWhitelistDisableBlockDelay(btcBlocksToMine),
-        WHITELIST_CHANGE_ADDR,
-        (disableResult) =>  expect(Number(disableResult)).to.equal(1)
-    );
-
-    btcTxHelper.mine(btcBlocksToMine);
-}
+const disableWhitelisting = async (rskTxHelper, btcTxHelper, blockDelay = 1, mineDelayBlocks = true) => {
+    const bridge = getBridge(rskTxHelper.getClient());
+    const unlocked = await rskUtils.getUnlockedAddress(rskTxHelper, WHITELIST_CHANGE_PK, WHITELIST_CHANGE_ADDR);
+    expect(unlocked).to.be.true;
+    const disableLockWhitelistMethod = bridge.methods.setLockWhitelistDisableBlockDelay(blockDelay);
+    const disableResultCallback = (disableResult) => expect(Number(disableResult)).to.equal(1);
+    await rskUtils.sendTxWithCheck(rskTxHelper, disableLockWhitelistMethod, WHITELIST_CHANGE_ADDR, disableResultCallback);
+    if(mineDelayBlocks) {
+      await btcTxHelper.mine(blockDelay);
+    }
+};
 
 module.exports = {
     sendTxToBridge,
diff --git a/lib/assertions/whitelisting.js b/lib/assertions/whitelisting.js
index f0d39495..96557858 100644
--- a/lib/assertions/whitelisting.js
+++ b/lib/assertions/whitelisting.js
@@ -171,23 +171,6 @@ const assertWhitelistAddressPresence = async (rskTxHelper, btcAddress, present)
   
 };
 
-/**
- * 
- * @param {RskTransactionHelper} rskTxHelper 
- * @param {BtcTransactionHelper} btcTxHelper 
- */
-const disableWhitelisting = async (rskTxHelper, btcTxHelper, blockDelay = 1, mineDelayBlocks = true) => {
-  const bridge = getBridge(rskTxHelper.getClient());
-  const unlocked = await rskUtils.getUnlockedAddress(rskTxHelper, WHITELIST_CHANGE_PK, WHITELIST_CHANGE_ADDR);
-  expect(unlocked).to.be.true;
-  const disableLockWhitelistMethod = bridge.methods.setLockWhitelistDisableBlockDelay(blockDelay);
-  const disableResultCallback = (disableResult) => expect(Number(disableResult)).to.equal(1);
-  await rskUtils.sendTxWithCheck(rskTxHelper, disableLockWhitelistMethod, WHITELIST_CHANGE_ADDR, disableResultCallback);
-  if(mineDelayBlocks) {
-    await btcTxHelper.mine(blockDelay);
-  }
-}
-
 module.exports = {
     assertAddOneOffWhitelistAddress,
     assertAddUnlimitedWhitelistAddress,
@@ -195,7 +178,6 @@ module.exports = {
     assertWhitelistAddressPresence,
     assertAddLockWhitelistAddress,
     assertAddLimitedLockWhitelistAddress,
-    disableWhitelisting,
     WHITELIST_CHANGE_PK,
     WHITELIST_CHANGE_ADDR,
 };
diff --git a/tests/04_00_02-fedchange.js b/tests/04_00_02-fedchange.js
index 228c065a..d26b359b 100644
--- a/tests/04_00_02-fedchange.js
+++ b/tests/04_00_02-fedchange.js
@@ -9,7 +9,6 @@ const bitcoin = peglib.bitcoin;
 const rsk = peglib.rsk;
 const pegUtils = peglib.pegUtils;
 const pegAssertions = require('../lib/assertions/2wp');
-const whitelistingAssertions = require('../lib/assertions/whitelisting');
 const whitelistingAssertionsLegacy = require('../lib/assertions/whitelisting-legacy');
 const rskUtilsLegacy = require('../lib/rsk-utils-legacy');
 const rskUtils = require('../lib/rsk-utils');
@@ -19,7 +18,7 @@ const { getRskTransactionHelpers } = require('../lib/rsk-tx-helper-provider');
 const { getBtcClient } = require('../lib/btc-client-provider');
 const removePrefix0x = require("../lib/utils").removePrefix0x;
 const btcEthUnitConverter = require('@rsksmart/btc-eth-unit-converter');
-const { sendPegin, ensurePeginIsRegistered } = require('../lib/2wp-utils');
+const { sendPegin, ensurePeginIsRegistered, disableWhitelisting } = require('../lib/2wp-utils');
 const { 
     KEY_TYPE_BTC, 
     KEY_TYPE_RSK, 
@@ -84,8 +83,8 @@ let rskTxHelper;
  * Takes the blockchain to the required state for this test file to run in isolation.
  */
 const fulfillRequirementsToRunAsSingleTestFile = async (rskTxHelper, btcTxHelper) => {
-  await rskUtils.activateFork(Runners.common.forks.fingerroot500);
-  await whitelistingAssertions.disableWhitelisting(rskTxHelper, btcTxHelper);
+  await rskUtils.activateFork(rskUtils.getLatestForkName());
+  await disableWhitelisting(rskTxHelper, btcTxHelper);
 };
 
 describe('RSK Federation change', function() {
@@ -339,7 +338,8 @@ describe('RSK Federation change', function() {
         const utxosToGenerate = UTXOS_TO_TRANSFER + UTXOS_TO_PAY_FEES;
         const utxoValueInSatoshis = bitcoin.btcToSatoshis(1);
         const peginSenderAddressInfo = await btcTxHelper.generateBtcAddress('legacy');
-        const totalAmountToSendInSatoshis = (utxoValueInSatoshis * utxosToGenerate) + (utxosToGenerate * btcEthUnitConverter.btcToSatoshis(btcTxHelper.getFee()));
+        const totalFeesInSatoshis = (utxosToGenerate * btcEthUnitConverter.btcToSatoshis(btcTxHelper.getFee()));
+        const totalAmountToSendInSatoshis = (utxoValueInSatoshis * utxosToGenerate) + totalFeesInSatoshis;
         
         await btcTxHelper.fundAddress(peginSenderAddressInfo.address, btcEthUnitConverter.satoshisToBtc(totalAmountToSendInSatoshis));