diff --git a/package.json b/package.json
index 64e44ac5a7..66b19d49cb 100644
--- a/package.json
+++ b/package.json
@@ -9,7 +9,7 @@
   "main": "index.js",
   "playwright": {
     "chromium_revision": "751710",
-    "firefox_revision": "1045",
+    "firefox_revision": "1047",
     "webkit_revision": "1182"
   },
   "scripts": {
diff --git a/test/browsercontext.spec.js b/test/browsercontext.spec.js
index de38653b02..45ae9cdff9 100644
--- a/test/browsercontext.spec.js
+++ b/test/browsercontext.spec.js
@@ -480,7 +480,7 @@ module.exports.describe = function({testRunner, expect, playwright, CHROMIUM, FF
   });
 
   describe('Events.BrowserContext.Page', function() {
-    it.fail(FFOX)('should have url', async({browser, server}) => {
+    it('should have url', async({browser, server}) => {
       const context = await browser.newContext();
       const page = await context.newPage();
       const [otherPage] = await Promise.all([
@@ -512,7 +512,7 @@ module.exports.describe = function({testRunner, expect, playwright, CHROMIUM, FF
       expect(otherPage.url()).toBe('about:blank');
       await context.close();
     });
-    it.fail(FFOX)('should have about:blank for empty url with domcontentloaded', async({browser, server}) => {
+    it('should have about:blank for empty url with domcontentloaded', async({browser, server}) => {
       const context = await browser.newContext();
       const page = await context.newPage();
       const [otherPage] = await Promise.all([
@@ -523,7 +523,7 @@ module.exports.describe = function({testRunner, expect, playwright, CHROMIUM, FF
       expect(otherPage.url()).toBe('about:blank');
       await context.close();
     });
-    it.fail(FFOX)('should report when a new page is created and closed', async({browser, server}) => {
+    it('should report when a new page is created and closed', async({browser, server}) => {
       const context = await browser.newContext();
       const page = await context.newPage();
       const [otherPage] = await Promise.all([
@@ -582,7 +582,7 @@ module.exports.describe = function({testRunner, expect, playwright, CHROMIUM, FF
       // Cleanup.
       await context.close();
     });
-    it.fail(FFOX)('should have an opener', async({browser, server}) => {
+    it('should have an opener', async({browser, server}) => {
       const context = await browser.newContext();
       const page = await context.newPage();
       await page.goto(server.EMPTY_PAGE);
diff --git a/test/navigation.spec.js b/test/navigation.spec.js
index e7db690c4d..804518216a 100644
--- a/test/navigation.spec.js
+++ b/test/navigation.spec.js
@@ -843,14 +843,18 @@ module.exports.describe = function({testRunner, expect, playwright, MAC, WIN, FF
       await popup.waitForLoadState();
       expect(popup.url()).toBe(server.EMPTY_PAGE);
     });
-    it.fail(FFOX)('should wait for load state of empty url popup', async({browser, page}) => {
-      const [popup] = await Promise.all([
+    it('should wait for load state of empty url popup', async({browser, page}) => {
+      const [popup, readyState] = await Promise.all([
         page.waitForEvent('popup'),
-        page.evaluate(() => window.open('') && 1),
+        page.evaluate(() => {
+          const popup = window.open('');
+          return popup.document.readyState;
+        }),
       ]);
       await popup.waitForLoadState({ waitUntil: 'load' });
-      expect(await popup.evaluate(() => document.readyState)).toBe('complete');
-    });    
+      expect(readyState).toBe(FFOX ? 'uninitialized' : 'complete');
+      expect(await popup.evaluate(() => document.readyState)).toBe(FFOX ? 'uninitialized' : 'complete');
+    });
     it('should wait for load state of about:blank popup ', async({browser, page}) => {
       const [popup] = await Promise.all([
         page.waitForEvent('popup'),
@@ -868,7 +872,7 @@ module.exports.describe = function({testRunner, expect, playwright, MAC, WIN, FF
       expect(await popup.evaluate(() => document.readyState)).toBe('complete');
     });
     it('should wait for load state of popup with network url ', async({browser, page, server}) => {
-      await page.goto(server.EMPTY_PAGE);      
+      await page.goto(server.EMPTY_PAGE);
       const [popup] = await Promise.all([
         page.waitForEvent('popup'),
         page.evaluate(url => window.open(url) && 1, server.EMPTY_PAGE),
@@ -877,7 +881,7 @@ module.exports.describe = function({testRunner, expect, playwright, MAC, WIN, FF
       expect(await popup.evaluate(() => document.readyState)).toBe('complete');
     });
     it('should wait for load state of popup with network url and noopener ', async({browser, page, server}) => {
-      await page.goto(server.EMPTY_PAGE);      
+      await page.goto(server.EMPTY_PAGE);
       const [popup] = await Promise.all([
         page.waitForEvent('popup'),
         page.evaluate(url => window.open(url, null, 'noopener') && 1, server.EMPTY_PAGE),
diff --git a/test/popup.spec.js b/test/popup.spec.js
index b754391204..30bbfd8698 100644
--- a/test/popup.spec.js
+++ b/test/popup.spec.js
@@ -245,6 +245,18 @@ module.exports.describe = function({testRunner, expect, playwright, CHROMIUM, WE
       expect(await popup.evaluate(() => !!window.opener)).toBe(true);
       await context.close();
     });
+    it('should work with noopener and no url', async({browser}) => {
+      const context = await browser.newContext();
+      const page = await context.newPage();
+      const [popup] = await Promise.all([
+        page.waitForEvent('popup'),
+        page.evaluate(() => window.__popup = window.open(undefined, null, 'noopener')),
+      ]);
+      expect(popup.url()).toBe('about:blank');
+      expect(await page.evaluate(() => !!window.opener)).toBe(false);
+      expect(await popup.evaluate(() => !!window.opener)).toBe(false);
+      await context.close();
+    });
     it('should work with noopener and about:blank', async({browser}) => {
       const context = await browser.newContext();
       const page = await context.newPage();
@@ -292,8 +304,6 @@ module.exports.describe = function({testRunner, expect, playwright, CHROMIUM, WE
         page.$eval('a', a => a.click()),
       ]);
       expect(await page.evaluate(() => !!window.opener)).toBe(false);
-      // TODO: At this point popup might still have about:blank as the current document.
-      // FFOX is slow enough to trigger this. We should do something about popups api.
       expect(await popup.evaluate(() => !!window.opener)).toBe(false);
       await context.close();
     });