diff --git a/src/frontend/utils/calculateValue.ts b/src/frontend/utils/calculateValue.ts
index 257d090..7db6ba1 100644
--- a/src/frontend/utils/calculateValue.ts
+++ b/src/frontend/utils/calculateValue.ts
@@ -1,5 +1,5 @@
 import web3 from 'web3'
-import { utils } from 'ethers'
+import { formatUnits } from 'ethers'
 import { TokenTx, TokenType, TransactionType } from '../../types'
 import BN from 'bn.js'
 import { fromWeiNoTrailingComma } from './fromWeiNoTrailingComma'
@@ -28,13 +28,15 @@ export const calculateTokenValue = (
 ): string => {
   try {
     if (txType === TokenType.ERC_20 || txType === TokenType.EVM_Internal) {
-      const decimalsValue = tokenTx.contractInfo.decimals ? parseInt(tokenTx.contractInfo.decimals) : 18
+      const decimalsValue = tokenTx.contractInfo.decimals && !isNaN(parseInt(tokenTx.contractInfo.decimals)) 
+        ? parseInt(tokenTx.contractInfo.decimals) 
+        : 18
 
       return tokenTx.tokenValue === '0xffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffff'
         ? 'unlimited'
         : fullValue
-        ? utils.formatUnits(tokenTx.tokenValue, decimalsValue)
-        : roundTokenValue(utils.formatUnits(tokenTx.tokenValue, decimalsValue))
+        ? formatUnits(tokenTx.tokenValue, decimalsValue)
+        : roundTokenValue(formatUnits(tokenTx.tokenValue, decimalsValue))
 
       // : round(web3.utils.fromWei(tokenTx.tokenValue, "ether"));
     } else if (txType === TokenType.ERC_721) {