diff --git a/src/server/supplements/injected/recorder.ts b/src/server/supplements/injected/recorder.ts
index 081a154d3e..47562d6c60 100644
--- a/src/server/supplements/injected/recorder.ts
+++ b/src/server/supplements/injected/recorder.ts
@@ -492,8 +492,8 @@ export class Recorder {
   }
 
   private _shouldGenerateKeyPressFor(event: KeyboardEvent): boolean {
-    // Backspace, Delete are changing input, will handle it there.
-    if (['Backspace', 'Delete'].includes(event.key))
+    // Backspace, Delete, AltGraph are changing input, will handle it there.
+    if (['Backspace', 'Delete', 'AltGraph'].includes(event.key))
       return false;
     // Ignore the QWERTZ shortcut for creating a at sign on MacOS
     if (event.key === '@' && event.code === 'KeyL')
diff --git a/tests/cli/cli-codegen-1.spec.ts b/tests/cli/cli-codegen-1.spec.ts
index cb2e39ac0a..227655aabc 100644
--- a/tests/cli/cli-codegen-1.spec.ts
+++ b/tests/cli/cli-codegen-1.spec.ts
@@ -610,4 +610,18 @@ await Task.WhenAll(
 
     expect(page.url()).toContain('about:blank#foo');
   });
+
+  test('should ignore AltGraph', async ({ openRecorder, isFirefox }, testInfo) => {
+    testInfo.skip(isFirefox, 'The TextInputProcessor in Firefox does not work with AltGraph.');
+    const recorder = await openRecorder();
+    await recorder.setContentAndWait(`<input></input>`);
+
+    await recorder.page.type('input', 'playwright');
+    await recorder.page.keyboard.press('AltGraph');
+    await recorder.page.keyboard.insertText('@');
+    await recorder.page.keyboard.type('example.com');
+    await recorder.waitForOutput('<javascript>', 'example.com');
+    expect(recorder.sources().get('<javascript>').text).not.toContain(`await page.press('input', 'AltGraph');`);
+    expect(recorder.sources().get('<javascript>').text).toContain(`await page.fill('input', 'playwright@example.com');`);
+  });
 });