diff --git a/src/node/Launcher.ts b/src/node/Launcher.ts
index 4140ce81..4f92a88c 100644
--- a/src/node/Launcher.ts
+++ b/src/node/Launcher.ts
@@ -519,7 +519,7 @@ class FirefoxLauncher implements ProductLauncher {
       // https://bugzilla.mozilla.org/show_bug.cgi?id=1543115
       'browser.dom.window.dump.enabled': true,
       // Disable topstories
-      'browser.newtabpage.activity-stream.feeds.section.topstories': false,
+      'browser.newtabpage.activity-stream.feeds.system.topstories': false,
       // Always display a blank page
       'browser.newtabpage.enabled': false,
       // Background thumbnails in particular cause grief: and disabling
@@ -566,16 +566,15 @@ class FirefoxLauncher implements ProductLauncher {
       // Do not warn on quitting Firefox
       'browser.warnOnQuit': false,
 
-      // Do not show datareporting policy notifications which can
-      // interfere with tests
-      'datareporting.healthreport.about.reportUrl': `http://${server}/dummy/abouthealthreport/`,
+      // Defensively disable data reporting systems
       'datareporting.healthreport.documentServerURI': `http://${server}/dummy/healthreport/`,
       'datareporting.healthreport.logging.consoleEnabled': false,
       'datareporting.healthreport.service.enabled': false,
       'datareporting.healthreport.service.firstRun': false,
       'datareporting.healthreport.uploadEnabled': false,
+
+      // Do not show datareporting policy notifications which can interfere with tests
       'datareporting.policy.dataSubmissionEnabled': false,
-      'datareporting.policy.dataSubmissionPolicyAccepted': false,
       'datareporting.policy.dataSubmissionPolicyBypassNotification': true,
 
       // DevTools JSONViewer sometimes fails to load dependencies with its require.js.
@@ -688,8 +687,6 @@ class FirefoxLauncher implements ProductLauncher {
       // Disable browser animations (tabs, fullscreen, sliding alerts)
       'toolkit.cosmeticAnimations.enabled': false,
 
-      // We want to collect telemetry, but we don't want to send in the results
-      'toolkit.telemetry.server': `https://${server}/dummy/telemetry/`,
       // Prevent starting into safe mode after application crashes
       'toolkit.startup.max_resumed_crashes': -1,
     };
diff --git a/test/waittask.spec.ts b/test/waittask.spec.ts
index c41b1d47..36ae164d 100644
--- a/test/waittask.spec.ts
+++ b/test/waittask.spec.ts
@@ -129,18 +129,15 @@ describe('waittask specs', function () {
       await page.evaluate(() => (globalThis.__FOO = 1));
       await watchdog;
     });
-    itFailsFirefox(
-      'should work when resolved right before execution context disposal',
-      async () => {
-        const { page } = getTestState();
+    it('should work when resolved right before execution context disposal', async () => {
+      const { page } = getTestState();
 
-        await page.evaluateOnNewDocument(() => (globalThis.__RELOADED = true));
-        await page.waitForFunction(() => {
-          if (!globalThis.__RELOADED) window.location.reload();
-          return true;
-        });
-      }
-    );
+      await page.evaluateOnNewDocument(() => (globalThis.__RELOADED = true));
+      await page.waitForFunction(() => {
+        if (!globalThis.__RELOADED) window.location.reload();
+        return true;
+      });
+    });
     it('should poll on interval', async () => {
       const { page } = getTestState();