diff --git a/src/config/development-mainnet.ts b/src/config/development-mainnet.ts
index a26a7075..d24d20e1 100644
--- a/src/config/development-mainnet.ts
+++ b/src/config/development-mainnet.ts
@@ -1,11 +1,11 @@
 // 
-import devConfig from './development'
+import prodConfig from './production'
 import { TX_SERVICE_HOST, RELAY_API_URL } from 'src/config/names'
 
-const devMainnetConfig = {
-  ...devConfig,
-  [TX_SERVICE_HOST]: 'https://safe-transaction.mainnet.staging.gnosisdev.com/api/v1/',
-  [RELAY_API_URL]: 'https://safe-relay.mainnet.staging.gnosisdev.com/api/v1/',
+const prodMainnetConfig = {
+  ...prodConfig,
+  [TX_SERVICE_HOST]: 'https://safe-transaction.mainnet.gnosis.io/api/v1/',
+  [RELAY_API_URL]: 'https://safe-relay.gnosis.io/api/v1/',
 }
 
-export default devMainnetConfig
+export default prodMainnetConfig
diff --git a/src/logic/tokens/utils/tokenHelpers.ts b/src/logic/tokens/utils/tokenHelpers.ts
index 202d000b..4fab2c79 100644
--- a/src/logic/tokens/utils/tokenHelpers.ts
+++ b/src/logic/tokens/utils/tokenHelpers.ts
@@ -1,4 +1,3 @@
-import memoize from 'lodash.memoize'
 import logo from 'src/assets/icons/icon_etherTokens.svg'
 import generateBatchRequests from 'src/logic/contracts/generateBatchRequests'
 import {
@@ -55,19 +54,17 @@ export const isSendERC721Transaction = (tx: any, txCode: string, knownTokens: an
   )
 }
 
-export const getERC721Symbol = memoize(
-  async (contractAddress: string): Promise<string> => {
-    let tokenSymbol = 'UNKNOWN'
-    try {
-      const ERC721token = await getERC721TokenContract()
-      const tokenInstance = await ERC721token.at(contractAddress)
-      tokenSymbol = tokenInstance.symbol()
-    } catch (err) {
-      console.error(`Failed to retrieve token symbol for ERC721 token ${contractAddress}`)
-    }
-    return tokenSymbol
-  },
-)
+export const getERC721Symbol = async (contractAddress: string): Promise<string> => {
+  let tokenSymbol = 'UNKNOWN'
+  try {
+    const ERC721token = await getERC721TokenContract()
+    const tokenInstance = await ERC721token.at(contractAddress)
+    tokenSymbol = tokenInstance.symbol()
+  } catch (err) {
+    console.error(`Failed to retrieve token symbol for ERC721 token ${contractAddress}`)
+  }
+  return tokenSymbol
+}
 
 export const getERC20DecimalsAndSymbol = async (
   tokenAddress: string,
diff --git a/src/routes/safe/store/actions/transactions/utils/transactionHelpers.ts b/src/routes/safe/store/actions/transactions/utils/transactionHelpers.ts
index 99817565..ba8de692 100644
--- a/src/routes/safe/store/actions/transactions/utils/transactionHelpers.ts
+++ b/src/routes/safe/store/actions/transactions/utils/transactionHelpers.ts
@@ -256,13 +256,16 @@ export const buildTx = async ({
 
   let tokenDecimals = 18
   let tokenSymbol = 'ETH'
-  if (isSendERC20Tx) {
-    const { decimals, symbol } = await getERC20DecimalsAndSymbol(tx.to)
-    tokenDecimals = decimals
-    tokenSymbol = symbol
-  } else if (isSendERC721Tx) {
-    const { symbol } = await getERC721Symbol(tx.to)
-    tokenSymbol = symbol
+  try {
+    if (isSendERC20Tx) {
+      const { decimals, symbol } = await getERC20DecimalsAndSymbol(tx.to)
+      tokenDecimals = decimals
+      tokenSymbol = symbol
+    } else if (isSendERC721Tx) {
+      tokenSymbol = await getERC721Symbol(tx.to)
+    }
+  } catch (err) {
+    console.log(`Failed to retrieve token data from ${tx.to}`)
   }
 
   const txToStore = makeTransaction({