diff --git a/packages/playwright-core/browsers.json b/packages/playwright-core/browsers.json
index a9cb15787a..af1b5a7218 100644
--- a/packages/playwright-core/browsers.json
+++ b/packages/playwright-core/browsers.json
@@ -15,7 +15,7 @@
     },
     {
       "name": "firefox",
-      "revision": "1450",
+      "revision": "1451",
       "installByDefault": true,
       "browserVersion": "126.0"
     },
diff --git a/tests/page/page-set-input-files.spec.ts b/tests/page/page-set-input-files.spec.ts
index eb7aacaa97..af6197c1c7 100644
--- a/tests/page/page-set-input-files.spec.ts
+++ b/tests/page/page-set-input-files.spec.ts
@@ -37,9 +37,8 @@ it('should upload the file', async ({ page, server, asset }) => {
   }, input)).toBe('contents of the file');
 });
 
-it('should upload a file after popup', async ({ page, server, asset, browserName }) => {
+it('should upload a file after popup', async ({ page, server, asset }) => {
   it.info().annotations.push({ type: 'issue', description: 'https://github.com/microsoft/playwright/issues/29923' });
-  it.fixme(browserName === 'firefox');
   await page.goto(server.PREFIX + '/input/fileupload.html');
   {
     const [popup] = await Promise.all([
@@ -691,4 +690,4 @@ it('should preserve lastModified timestamp', async ({ page, asset }) => {
   // rounds it to seconds in WebKit: 1696272058110 -> 1696272058000.
   for (let i = 0; i < timestamps.length; i++)
     expect(Math.abs(timestamps[i] - expectedTimestamps[i]), `expected: ${expectedTimestamps}; actual: ${timestamps}`).toBeLessThan(1000);
-});
\ No newline at end of file
+});