diff --git a/packages/create-astro/test/directory-step.test.js b/packages/create-astro/test/directory-step.test.js
index 26737ca94..15a0479c8 100644
--- a/packages/create-astro/test/directory-step.test.js
+++ b/packages/create-astro/test/directory-step.test.js
@@ -1,8 +1,6 @@
 import path from 'path';
 import { promises, existsSync } from 'fs';
-import {
-	PROMPT_MESSAGES, testDir, setup, promiseWithTimeout, timeout
-} from './utils.js';
+import { PROMPT_MESSAGES, testDir, setup, promiseWithTimeout, timeout } from './utils.js';
 
 const inputs = {
 	nonEmptyDir: './fixtures/select-directory/nonempty-dir',
diff --git a/packages/create-astro/test/typescript-step.test.js b/packages/create-astro/test/typescript-step.test.js
index abec21646..57371fec1 100644
--- a/packages/create-astro/test/typescript-step.test.js
+++ b/packages/create-astro/test/typescript-step.test.js
@@ -2,9 +2,7 @@ import { expect } from 'chai';
 import { deleteSync } from 'del';
 import { existsSync, mkdirSync, readdirSync, readFileSync } from 'fs';
 import path from 'path';
-import {
-	PROMPT_MESSAGES, testDir, setup, promiseWithTimeout, timeout
-} from './utils.js';
+import { PROMPT_MESSAGES, testDir, setup, promiseWithTimeout, timeout } from './utils.js';
 
 const inputs = {
 	emptyDir: './fixtures/select-typescript/empty-dir',
@@ -37,81 +35,107 @@ describe('[create-astro] select typescript', function () {
 	afterEach(ensureEmptyDir);
 
 	it('should prompt for typescript when none is provided', async function () {
-		return promiseWithTimeout((resolve, onStdout) => {
-			const { stdout } = setup([
-				inputs.emptyDir,
-				'--template', 'minimal',
-				'--install', '0',
-				'--git', '0'
-			]);
-			stdout.on('data', (chunk) => {
-				onStdout(chunk);
-				if (chunk.includes(PROMPT_MESSAGES.typescript)) {
-					resolve();
-				}
-			});
-		}, () => lastStdout);
+		return promiseWithTimeout(
+			(resolve, onStdout) => {
+				const { stdout } = setup([
+					inputs.emptyDir,
+					'--template',
+					'minimal',
+					'--install',
+					'0',
+					'--git',
+					'0',
+				]);
+				stdout.on('data', (chunk) => {
+					onStdout(chunk);
+					if (chunk.includes(PROMPT_MESSAGES.typescript)) {
+						resolve();
+					}
+				});
+			},
+			() => lastStdout
+		);
 	});
 
 	it('should not prompt for typescript when provided', async function () {
-		return promiseWithTimeout((resolve, onStdout) => {
-			const { stdout } = setup([
-				inputs.emptyDir,
-				'--template', 'minimal',
-				'--install', '0',
-				'--git', '0',
-				'--typescript', 'base'
-			]);
-			stdout.on('data', (chunk) => {
-				onStdout(chunk);
-				if (chunk.includes(PROMPT_MESSAGES.typescriptSucceed)) {
-					resolve();
-				}
-			});
-		}, () => lastStdout);
+		return promiseWithTimeout(
+			(resolve, onStdout) => {
+				const { stdout } = setup([
+					inputs.emptyDir,
+					'--template',
+					'minimal',
+					'--install',
+					'0',
+					'--git',
+					'0',
+					'--typescript',
+					'base',
+				]);
+				stdout.on('data', (chunk) => {
+					onStdout(chunk);
+					if (chunk.includes(PROMPT_MESSAGES.typescriptSucceed)) {
+						resolve();
+					}
+				});
+			},
+			() => lastStdout
+		);
 	});
 
 	it('should use "strict" config when specified', async function () {
-		return promiseWithTimeout((resolve, onStdout) => {
-			let wrote = false;
-			const { stdout, stdin } = setup([
-				inputs.emptyDir,
-				'--template', 'minimal',
-				'--install', '0',
-				'--git', '0'
-			]);
-			stdout.on('data', (chunk) => {
-				onStdout(chunk);
-				if (!wrote && chunk.includes(PROMPT_MESSAGES.typescript)) {
-					stdin.write('\x1B\x5B\x42\x0D');
-					wrote = true;
-				}
-				if (chunk.includes(PROMPT_MESSAGES.typescriptSucceed)) {
-					const tsConfigJson = getTsConfig(inputs.emptyDir);
-					expect(tsConfigJson).to.deep.equal({'extends': 'astro/tsconfigs/strict'});
-					resolve();
-				}
-			});
-		}, () => lastStdout);
+		return promiseWithTimeout(
+			(resolve, onStdout) => {
+				let wrote = false;
+				const { stdout, stdin } = setup([
+					inputs.emptyDir,
+					'--template',
+					'minimal',
+					'--install',
+					'0',
+					'--git',
+					'0',
+				]);
+				stdout.on('data', (chunk) => {
+					onStdout(chunk);
+					if (!wrote && chunk.includes(PROMPT_MESSAGES.typescript)) {
+						stdin.write('\x1B\x5B\x42\x0D');
+						wrote = true;
+					}
+					if (chunk.includes(PROMPT_MESSAGES.typescriptSucceed)) {
+						const tsConfigJson = getTsConfig(inputs.emptyDir);
+						expect(tsConfigJson).to.deep.equal({ extends: 'astro/tsconfigs/strict' });
+						resolve();
+					}
+				});
+			},
+			() => lastStdout
+		);
 	});
 
 	it('should create tsconfig.json when missing', async function () {
-		return promiseWithTimeout((resolve, onStdout) => {
-			const { stdout } = setup([
-				inputs.emptyDir,
-				'--template', 'cassidoo/shopify-react-astro',
-				'--install', '0',
-				'--git', '0',
-				'--typescript', 'base'
-			]);
-			stdout.on('data', (chunk) => {
-				onStdout(chunk);
-				if (chunk.includes(PROMPT_MESSAGES.typescriptSucceed)) {
-					const tsConfigJson = getTsConfig(inputs.emptyDir);
-					expect(tsConfigJson).to.deep.equal({'extends': 'astro/tsconfigs/base'});
-					resolve();
-				}
-			});
-		}, () => lastStdout);
+		return promiseWithTimeout(
+			(resolve, onStdout) => {
+				const { stdout } = setup([
+					inputs.emptyDir,
+					'--template',
+					'cassidoo/shopify-react-astro',
+					'--install',
+					'0',
+					'--git',
+					'0',
+					'--typescript',
+					'base',
+				]);
+				stdout.on('data', (chunk) => {
+					onStdout(chunk);
+					if (chunk.includes(PROMPT_MESSAGES.typescriptSucceed)) {
+						const tsConfigJson = getTsConfig(inputs.emptyDir);
+						expect(tsConfigJson).to.deep.equal({ extends: 'astro/tsconfigs/base' });
+						resolve();
+					}
+				});
+			},
+			() => lastStdout
+		);
 	});
 });
diff --git a/packages/create-astro/test/utils.js b/packages/create-astro/test/utils.js
index 9be444b5b..0a83a4f59 100644
--- a/packages/create-astro/test/utils.js
+++ b/packages/create-astro/test/utils.js
@@ -8,18 +8,17 @@ export const testDir = dirname(__filename);
 export const timeout = 5000;
 
 const timeoutError = function (details) {
-	let errorMsg =
-	  'Timed out waiting for create-astro to respond with expected output.';
+	let errorMsg = 'Timed out waiting for create-astro to respond with expected output.';
 	if (details) {
 		errorMsg += '\nLast output: "' + details + '"';
 	}
 	return new Error(errorMsg);
-}
+};
 
 export function promiseWithTimeout(testFn) {
 	return new Promise((resolve, reject) => {
 		let lastStdout;
-		function onStdout (chunk) {
+		function onStdout(chunk) {
 			lastStdout = stripAnsi(chunk.toString()).trim() || lastStdout;
 		}
 
@@ -30,7 +29,7 @@ export function promiseWithTimeout(testFn) {
 			clearTimeout(timeoutEvent);
 			resolve();
 		}
-		
+
 		testFn(resolver, onStdout);
 	});
 }
@@ -39,7 +38,7 @@ export const PROMPT_MESSAGES = {
 	directory: 'Where would you like to create your new project?',
 	template: 'Which template would you like to use?',
 	typescript: 'How would you like to setup TypeScript?',
-	typescriptSucceed: 'Next steps'
+	typescriptSucceed: 'Next steps',
 };
 
 export function setup(args = []) {