diff --git a/tests/page/page-evaluate.spec.ts b/tests/page/page-evaluate.spec.ts
index 07e8f6b084..9e7ea8695a 100644
--- a/tests/page/page-evaluate.spec.ts
+++ b/tests/page/page-evaluate.spec.ts
@@ -135,6 +135,19 @@ it('should work with unicode chars', async ({ page }) => {
   expect(result).toBe(42);
 });
 
+it('should work with large strings', async ({ page }) => {
+  const expected = 'x'.repeat(40000);
+  expect(await page.evaluate(data => data, expected)).toBe(expected);
+});
+
+it('should work with large unicode strings', async ({ page, browserName, platform }) => {
+  it.fail(browserName === 'firefox' && platform !== 'linux');
+  it.info().annotations.push({ type: 'issue', description: 'https://github.com/microsoft/playwright/issues/16367' });
+
+  const expected = '🎭'.repeat(10000);
+  expect(await page.evaluate(data => data, expected)).toBe(expected);
+});
+
 it('should throw when evaluation triggers reload', async ({ page }) => {
   let error = null;
   await page.evaluate(() => {