diff --git a/src/api/contract/getAllWithdrawalBalances.js b/src/api/contract/getAllWithdrawalBalances.js
index b7e0f7d1..a86ef4f9 100644
--- a/src/api/contract/getAllWithdrawalBalances.js
+++ b/src/api/contract/getAllWithdrawalBalances.js
@@ -10,7 +10,7 @@ module.exports = async (dvf, starkTokenIds, tradingKey) => {
   const args = [starkTokenIds, tradingKey]
 
   try {
-    return (withdrawalBalance = await dvf.eth.call(
+    return (await dvf.eth.call(
       dvf.contract.abi.WithdrawalBalanceReader,
       dvf.config.DVF.registrationAndDepositInterfaceAddress,
       'allWithdrawalBalances',
diff --git a/src/api/contract/getAllWithdrawalBalancesEthAddress.js b/src/api/contract/getAllWithdrawalBalancesEthAddress.js
index c5de29ca..44187d22 100644
--- a/src/api/contract/getAllWithdrawalBalancesEthAddress.js
+++ b/src/api/contract/getAllWithdrawalBalancesEthAddress.js
@@ -8,7 +8,7 @@ module.exports = async (dvf, starkTokenIds, address) => {
   const args = [starkTokenIds, address]
 
   try {
-    return (withdrawalBalance = await dvf.eth.call(
+    return (await dvf.eth.call(
       dvf.contract.abi.WithdrawalBalanceReader,
       dvf.config.DVF.registrationAndDepositInterfaceAddress,
       'allWithdrawalBalances',
diff --git a/src/api/contract/getWithdrawalBalance.js b/src/api/contract/getWithdrawalBalance.js
index c9e39da8..f3b2f4d0 100644
--- a/src/api/contract/getWithdrawalBalance.js
+++ b/src/api/contract/getWithdrawalBalance.js
@@ -12,7 +12,7 @@ module.exports = async (dvf, token, tradingKey) => {
   const args = [tradingKey, starkTokenId]
 
   try {
-    return (withdrawalBalance = await dvf.eth.call(
+    return (await dvf.eth.call(
       dvf.contract.abi.getStarkEx(),
       dvf.config.DVF.starkExContractAddress,
       'getWithdrawalBalance',
diff --git a/src/api/contract/getWithdrawalBalanceEthAddress.js b/src/api/contract/getWithdrawalBalanceEthAddress.js
index 2c7ffa91..b82f8a9e 100644
--- a/src/api/contract/getWithdrawalBalanceEthAddress.js
+++ b/src/api/contract/getWithdrawalBalanceEthAddress.js
@@ -17,7 +17,7 @@ module.exports = async (dvf, token, address) => {
   const args = [address, starkTokenId]
 
   try {
-    return (withdrawalBalance = await dvf.eth.call(
+    return (await dvf.eth.call(
       dvf.contract.abi.getStarkEx(),
       dvf.config.DVF.starkExContractAddress,
       'getWithdrawalBalance',