diff --git a/src/cli.ts b/src/cli.ts
index e01225f..5cb8f27 100644
--- a/src/cli.ts
+++ b/src/cli.ts
@@ -32,6 +32,7 @@ program
   .option('--beta', 'install @beta version of Playwright')
   .option('--quiet', 'do not ask for interactive input prompts')
   .option('--gha', 'install GitHub Actions')
+  .option('--no-gha', 'do not install GitHub Actions')
   .option('--lang <language>', 'language to use (js, TypeScript)')
   .option('--test-dir <directory>', 'directory for test files (default: "tests" if it does not exist, otherwise "e2e")')
   .action(async (rootDir, options) => {
@@ -43,7 +44,8 @@ program
       installDeps: options.installDeps,
       next: options.next,
       beta: options.beta,
-      quiet: options.quiet,
+      // Prompts cannot be answered without a TTY, fall back to the --quiet defaults.
+      quiet: options.quiet || !process.stdin.isTTY,
       gha: options.gha,
       lang: options.lang,
       testDir: options.testDir,
diff --git a/src/generator.ts b/src/generator.ts
index 7679d26..52e2d8b 100644
--- a/src/generator.ts
+++ b/src/generator.ts
@@ -97,7 +97,7 @@ export class Generator {
     const isDefinitelyTS = fs.existsSync(path.join(this.rootDir, 'tsconfig.json'));
 
     const questions = [
-      !isDefinitelyTS && {
+      !isDefinitelyTS && !this.options.lang && {
         type: 'select',
         name: 'language',
         message: 'Do you want to use TypeScript or JavaScript?',
@@ -105,8 +105,6 @@ export class Generator {
           { name: 'TypeScript' },
           { name: 'JavaScript' },
         ],
-        initial: this.options.lang === 'js' ? 'JavaScript' : 'TypeScript',
-        skip: !!this.options.lang,
       },
       {
         type: 'text',
@@ -119,8 +117,8 @@ export class Generator {
         type: 'confirm',
         name: 'installGitHubActions',
         message: 'Add a GitHub Actions workflow?',
-        initial: true,
-        skip: !!this.options.gha,
+        initial: this.options.gha ?? true,
+        skip: this.options.gha !== undefined,
       },
       {
         type: 'confirm',
@@ -147,6 +145,8 @@ export class Generator {
     );
     if (isDefinitelyTS)
       result.language = 'TypeScript';
+    else if (this.options.lang)
+      result.language = this.options.lang === 'js' ? 'JavaScript' : 'TypeScript';
     return result;
   }
 
diff --git a/tests/baseFixtures.ts b/tests/baseFixtures.ts
index 23c4843..64a0ce2 100644
--- a/tests/baseFixtures.ts
+++ b/tests/baseFixtures.ts
@@ -33,7 +33,7 @@ const userAgents: Record<PackageManager, string | undefined> = {
 export type TestFixtures = {
   packageManager: PackageManager;
   dir: string;
-  run: (parameters: string[], options: PromptOptions) => Promise<SpawnResult>,
+  run: (parameters: string[], options?: PromptOptions) => Promise<SpawnResult>,
   exec: typeof spawnAsync,
 };
 
@@ -86,13 +86,13 @@ export const test = base.extend<TestFixtures>({
     });
   },
   run: async ({ packageManager, exec, dir }, use) => {
-    await use(async (parameters: string[], options: PromptOptions): Promise<SpawnResult> => {
+    await use(async (parameters: string[], options?: PromptOptions): Promise<SpawnResult> => {
       return await exec('node', [path.join(__dirname, '..'), ...parameters], {
         cwd: dir,
         env: {
           ...process.env,
           npm_config_user_agent: userAgents[packageManager],
-          'TEST_OPTIONS': JSON.stringify(options),
+          ...(options ? { TEST_OPTIONS: JSON.stringify(options) } : {}),
         },
       });
     });
diff --git a/tests/generator.spec.ts b/tests/generator.spec.ts
new file mode 100644
index 0000000..2dd4079
--- /dev/null
+++ b/tests/generator.spec.ts
@@ -0,0 +1,40 @@
+/**
+ * Copyright (c) Microsoft Corporation.
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+import { expect, test } from './baseFixtures';
+import { Generator } from '../src/generator';
+
+// The CLI falls back to --quiet without a TTY, so the interactive path is exercised in-process.
+// A question that is not skipped would wait for input and time out the test.
+
+test('should not prompt for --lang js and --no-gha', async ({ dir }) => {
+  const generator = new Generator(dir, { lang: 'js', gha: false, testDir: 'specs', noBrowsers: true, installDeps: true });
+  expect(await generator['_askQuestions']()).toMatchObject({
+    language: 'JavaScript',
+    installGitHubActions: false,
+    testDir: 'specs',
+    installPlaywrightBrowsers: false,
+  });
+});
+
+test('should not prompt for --lang ts and --gha', async ({ dir }) => {
+  const generator = new Generator(dir, { lang: 'ts', gha: true, testDir: 'specs', noBrowsers: true, installDeps: true });
+  expect(await generator['_askQuestions']()).toMatchObject({
+    language: 'TypeScript',
+    installGitHubActions: true,
+    testDir: 'specs',
+    installPlaywrightBrowsers: false,
+  });
+});
diff --git a/tests/integration.spec.ts b/tests/integration.spec.ts
index db28a28..9e019b2 100644
--- a/tests/integration.spec.ts
+++ b/tests/integration.spec.ts
@@ -231,6 +231,37 @@ test('should not prompt and skip existing files in --quiet mode', async ({ run,
   expect(fs.readFileSync(path.join(dir, 'playwright.config.ts'), 'utf8')).toBe(originalConfig);
 });
 
+test('should install GHA workflow when --gha is passed', async ({ run, dir }) => {
+  await run(['--quiet', '--gha', '--lang', 'js', '--test-dir', 'specs', '--no-browsers']);
+
+  expect(fs.existsSync(path.join(dir, '.github/workflows/playwright.yml'))).toBeTruthy();
+  expect(fs.existsSync(path.join(dir, 'specs/example.spec.js'))).toBeTruthy();
+  expect(fs.readFileSync(path.join(dir, 'playwright.config.js'), 'utf8')).toContain('specs');
+});
+
+test('should not install GHA workflow when --no-gha is passed', async ({ run, dir }) => {
+  await run(['--quiet', '--no-gha', '--lang', 'js', '--test-dir', 'specs', '--no-browsers']);
+
+  expect(fs.existsSync(path.join(dir, '.github/workflows/playwright.yml'))).toBeFalsy();
+  expect(fs.existsSync(path.join(dir, 'specs/example.spec.js'))).toBeTruthy();
+  expect(fs.readFileSync(path.join(dir, 'playwright.config.js'), 'utf8')).toContain('specs');
+});
+
+test('should not prompt in non-interactive terminals without --quiet', async ({ run, dir }) => {
+  await run(['--lang', 'js', '--test-dir', 'specs', '--no-browsers']);
+
+  expect(fs.existsSync(path.join(dir, '.github/workflows/playwright.yml'))).toBeFalsy();
+  expect(fs.existsSync(path.join(dir, 'specs/example.spec.js'))).toBeTruthy();
+  expect(fs.readFileSync(path.join(dir, 'playwright.config.js'), 'utf8')).toContain('specs');
+});
+
+test('should not overwrite existing files in non-interactive terminals without --quiet', async ({ run, dir }) => {
+  fs.writeFileSync(path.join(dir, 'playwright.config.js'), '// existing');
+
+  await expect(run(['--lang', 'js', '--no-browsers'])).rejects.toThrowError('run again with --force');
+  expect(fs.readFileSync(path.join(dir, 'playwright.config.js'), 'utf8')).toBe('// existing');
+});
+
 test('is proper yarn classic', async ({ packageManager, exec }) => {
   test.skip(packageManager !== 'yarn-classic');
   const result = await exec('yarn --version', [], { cwd: test.info().outputDir, shell: true });
@@ -241,4 +272,4 @@ test('is proper yarn berry', async ({ packageManager, exec }) => {
   test.skip(packageManager !== 'yarn-berry');
   const result = await exec('yarn --version', [], { cwd: test.info().outputDir, shell: true });
   expect(result.stdout).toMatch(/^4\./);
-});
\ No newline at end of file
+});