diff --git a/examples/dpos-mainchain/src/app/modules/hello/hello_module.ts b/examples/dpos-mainchain/src/app/modules/hello/hello_module.ts
deleted file mode 100644
index 7c70bf01fd..0000000000
--- a/examples/dpos-mainchain/src/app/modules/hello/hello_module.ts
+++ /dev/null
@@ -1,57 +0,0 @@
-/* eslint-disable class-methods-use-this */
-
-import {
-	BaseModule,
-	ModuleInitArgs,
-	BlockGenerateContext,
-	BlockVerifyContext,
-	TransactionVerifyContext,
-	VerificationResult,
-	TransactionExecuteContext,
-	GenesisBlockExecuteContext,
-	BlockExecuteContext,
-	BlockAfterExecuteContext,
-} from 'lisk-sdk';
-import { HelloModuleEndpoint } from './endpoint';
-import { HelloModuleAPI } from './api';
-
-export class HelloModule extends BaseModule {
-	public endpoint = new HelloModuleEndpoint();
-	public api = new HelloModuleAPI();
-	public name = 'hello';
-	public transactionAssets = [];
-	public events = [
-		// Example below
-		// 'hello:newBlock',
-	];
-	public id = 1000;
-
-	// Lifecycle hooks
-	public async init(_args: ModuleInitArgs): Promise<void> {
-		// initialize this module when starting a node
-	}
-
-	public async initBlock(_context: BlockGenerateContext): Promise<void> {
-		// initialize block generation, add asset
-	}
-
-	public async verifyAssets(_context: BlockVerifyContext): Promise<void> {
-		// verify block
-	}
-
-	// Lifecycle hooks
-	public async verifyTransaction(_context: TransactionVerifyContext): Promise<VerificationResult> {
-		// verify transaction will be called multiple times in the transaction pool
-	}
-
-	public async beforeCommandExecute(_context: TransactionExecuteContext): Promise<void> {}
-
-	public async afterCommandExecute(_context: TransactionExecuteContext): Promise<void> {}
-	public async initGenesisState(_context: GenesisBlockExecuteContext): Promise<void> {}
-
-	public async finalizeGenesisState(_context: GenesisBlockExecuteContext): Promise<void> {}
-
-	public async beforeTransactionsExecute(_context: BlockExecuteContext): Promise<void> {}
-
-	public async afterTransactionsExecute(_context: BlockAfterExecuteContext): Promise<void> {}
-}
diff --git a/examples/dpos-mainchain/test/unit/modules/hello/hello_module.spec.ts b/examples/dpos-mainchain/test/unit/modules/hello/hello_module.spec.ts
deleted file mode 100644
index 766ef719d3..0000000000
--- a/examples/dpos-mainchain/test/unit/modules/hello/hello_module.spec.ts
+++ /dev/null
@@ -1,27 +0,0 @@
-// import * as modules from '../../../src/app/modules/hello'
-
-describe('HelloModuleModule', () => {
-	describe('constructor', () => {
-		it.todo('should have valid id');
-		it.todo('should have valid name');
-	});
-
-	describe('beforeTransactionsExecute', () => {
-		it.todo('should execute before block execute');
-	});
-	describe('afterTransactionsExecute', () => {
-		it.todo('should execute after block execute');
-	});
-	describe('beforeCommandExecute', () => {
-		it.todo('should execute before transaction execute');
-	});
-	describe('afterCommandExecute', () => {
-		it.todo('should execute after transaction execute');
-	});
-	describe('beforeTransactionsExecute', () => {
-		it.todo('should execute after genesis execute');
-	});
-	describe('afterTransactionsExecute', () => {
-		it.todo('should execute after genesis execute');
-	});
-});