diff --git a/src/config/Config.ts b/src/config/Config.ts
index 7b6c12bb..6efca3cc 100644
--- a/src/config/Config.ts
+++ b/src/config/Config.ts
@@ -195,5 +195,3 @@ export class Config {
    */
   gasFeeMultiplier: number
 }
-
-export default Config
diff --git a/src/services/Aquarius.ts b/src/services/Aquarius.ts
index 823010c2..1c2f7bf6 100644
--- a/src/services/Aquarius.ts
+++ b/src/services/Aquarius.ts
@@ -122,5 +122,3 @@ export class Aquarius {
     return status
   }
 }
-
-export default Aquarius
diff --git a/src/services/Provider.ts b/src/services/Provider.ts
index 2bd87733..c260e0ba 100644
--- a/src/services/Provider.ts
+++ b/src/services/Provider.ts
@@ -780,4 +780,3 @@ export class Provider {
 }
 
 export const ProviderInstance = new Provider()
-export default ProviderInstance
diff --git a/src/utils/ContractUtils.ts b/src/utils/ContractUtils.ts
index 475c1c14..73fd0574 100644
--- a/src/utils/ContractUtils.ts
+++ b/src/utils/ContractUtils.ts
@@ -10,7 +10,7 @@ import {
 } from '../@types'
 import { Config } from '../config'
 import { minAbi } from './minAbi'
-import LoggerInstance from './Logger'
+import { LoggerInstance } from './Logger'
 import { GASLIMIT_DEFAULT, ZERO_ADDRESS } from './Constants'
 
 export function setContractDefaults(contract: Contract, config: Config): Contract {
diff --git a/src/utils/DdoHelpers.ts b/src/utils/DdoHelpers.ts
index a2bb88e4..bf02e79e 100644
--- a/src/utils/DdoHelpers.ts
+++ b/src/utils/DdoHelpers.ts
@@ -1,6 +1,6 @@
 import sha256 from 'crypto-js/sha256'
 import Web3 from 'web3'
-import LoggerInstance from './Logger'
+import { LoggerInstance } from './Logger'
 
 export function generateDid(erc721Address: string, chainId: number): string {
   erc721Address = Web3.utils.toChecksumAddress(erc721Address)
diff --git a/src/utils/FetchHelper.ts b/src/utils/FetchHelper.ts
index 0fdc5eb5..7f2fbdfe 100644
--- a/src/utils/FetchHelper.ts
+++ b/src/utils/FetchHelper.ts
@@ -1,5 +1,5 @@
 import fetch from 'cross-fetch'
-import LoggerInstance from './Logger'
+import { LoggerInstance } from './Logger'
 import { DownloadResponse } from '../@types/DownloadResponse'
 
 export async function fetchData(url: string, opts: RequestInit): Promise<Response> {
diff --git a/src/utils/Logger.ts b/src/utils/Logger.ts
index 7e74c446..a2e480b4 100644
--- a/src/utils/Logger.ts
+++ b/src/utils/Logger.ts
@@ -43,4 +43,3 @@ export class Logger {
 }
 
 export const LoggerInstance = new Logger()
-export default LoggerInstance
diff --git a/src/utils/TokenUtils.ts b/src/utils/TokenUtils.ts
index a22a5e0c..bb26a5e6 100644
--- a/src/utils/TokenUtils.ts
+++ b/src/utils/TokenUtils.ts
@@ -7,7 +7,7 @@ import {
   unitsToAmount
 } from './ContractUtils'
 import { minAbi } from './minAbi'
-import LoggerInstance from './Logger'
+import { LoggerInstance } from './Logger'
 import { TransactionReceipt } from 'web3-core'
 import Web3 from 'web3'