diff --git a/package.json b/package.json
index 1798a61..b24b51d 100644
--- a/package.json
+++ b/package.json
@@ -95,9 +95,9 @@
     "doc:html": "typedoc src/ --exclude **/*.spec.ts --excludePrivate --target ES6 --mode file --out build/docs",
     "doc:publish": "gh-pages -m \"[ci skip] Updates\" -d build/docs",
     "version": "standard-version",
-    "reset-hard": "git clean -dfx && yarn i",
+    "reset-hard": "git clean -dfx && yarn ci",
     "prepare-release": "run-s test doc:html version doc:publish",
-    "ci": "run-s reset-hard doc:html version doc:publish"
+    "ci": "run-s doc:html version doc:publish"
   },
   "engines": {
     "node": ">=16"
diff --git a/src/example/index.ts b/src/example/index.ts
index 424c31a..bd97e09 100644
--- a/src/example/index.ts
+++ b/src/example/index.ts
@@ -1,6 +1,3 @@
-import fs from 'fs';
-import { PassThrough } from 'stream';
-
 import puppeteer from 'puppeteer';
 
 import { PuppeteerScreenRecorder } from '../lib/PuppeteerScreenRecorder';
@@ -13,7 +10,7 @@ function sleep(time: number) {
 }
 
 /** @ignore */
-async function testStartMethod(format: string, isStream: boolean) {
+async function testStartMethod(format: string) {
   const executablePath = process.env['PUPPETEER_EXECUTABLE_PATH'];
   const browser = await puppeteer.launch({
     ...(executablePath ? { executablePath: executablePath } : {}),
@@ -27,7 +24,7 @@ async function testStartMethod(format: string, isStream: boolean) {
     deviceScaleFactor: 1,
   });
 
-  await recorder.start('./report/video/simple1.mp4');
+  await recorder.start(format);
 
   await page.goto('https://developer.mozilla.org/en-US/docs/Web/CSS/animation');
   await sleep(10 * 1000);
@@ -37,13 +34,7 @@ async function testStartMethod(format: string, isStream: boolean) {
 }
 
 async function executeSample(format) {
-  const argList = process.argv.slice(2);
-  const isStreamTest = argList.includes('stream');
-
-  console.log(
-    `Testing with Method using ${isStreamTest ? 'stream' : 'normal'} mode`
-  );
-  return testStartMethod(format, isStreamTest);
+  return testStartMethod(format);
 }
 
 executeSample('./report/video/simple1.mp4').then(() => {