diff --git a/testing/firefox/checksums b/testing/firefox/checksums
index 14414421..9e9af501 100644
--- a/testing/firefox/checksums
+++ b/testing/firefox/checksums
@@ -2,7 +2,7 @@
 f0611136bee505811e9ca11ca7ac188ef5323a8e2ef19cffd3edb3cf08fd791e  autoconf-2.13.tar.gz
 03d70dc6ba6979de07af0be8beb39c00739d33c214521e5fec2d7c2dc589f25b  mozconfig
 960d82bbfdc88c95f5cb4f2e1c1bf23dae7519b3b7203914d7b3ddbff1ba4c28  stab.h
-932a733c2f878a29a4e0c68457ff932cad1f51f4265d655e81c4e58e29614e0a  vendor.js
+910259d50372e12f6b933e5114f3ae7aef7bebe4b2a269bc895dfacb617648ae  vendor.js
 add8fdad8b2064e2910312f53d0438cf077e994611e85219d4bf234b93ca7403  policies.json
 315880530f09175788dfa48a1915bfa1e190bfd3e267988b9100cb93006c808c  fix-fortify-system-wrappers.patch
 418a2a9f80c41ee004cb640968617cab283b99f3d109aaf6180b0088d60c84b0  fix-sandbox-membarrier.patch
diff --git a/testing/firefox/files/vendor.js b/testing/firefox/files/vendor.js
index a0c98ea9..43335f97 100644
--- a/testing/firefox/files/vendor.js
+++ b/testing/firefox/files/vendor.js
@@ -147,6 +147,23 @@ pref("services.settings.server", "");
 pref("datareporting.healthreport.documentServerURI", "");
 pref("general.useragent.updates.enabled", false);
 pref("general.useragent.updates.url", "");
+pref("identity.fxaccounts.auth.uri", "");
+pref("identity.fxaccounts.remote.root", "");
+pref("identity.fxaccounts.skipDeviceRegistration", true);
+pref("browser.translation.bing.authURL", "");
+pref("browser.translation.bing.translateArrayURL", "");
+pref("browser.translation.yandex.translateURLOverride", "");
+pref("browser.translation.engine", "bing");
+pref("browser.aboutHomeSnippets.updateUrl", "nonexistent://test");
+pref("browser.newtabpage.activity-stream.default.sites", "")
+pref("browser.newtabpage.activity-stream.telemetry", false)
+pref("browser.newtabpage.activity-stream.tippyTop.service.endpoint", "")
+pref("browser.uitour.pinnedTabUrl", "");
+pref("browser.uitour.url", "");
+pref("browser.search.isUS", true);
+pref("browser.search.countryCode", "US");
+pref("browser.ping-centre.staging.endpoint", "");
+pref("browser.ping-centre.production.endpoint", "");
 
 // Firefox connects to cloudfront on startup unless
 // these are false/blank.
@@ -210,7 +227,6 @@ pref("browser.send_pings", false);
 pref("browser.send_pings.require_same_host", true);
 pref("network.dns.blockDotOnion", true);
 pref("browser.casting.enabled",	false);
-pref("browser.aboutHomeSnippets.updateUrl",	"");
 
 //
 // PROTOCOLS
@@ -446,7 +462,6 @@ pref("browser.helperApps.deleteTempFileOnExit", true);
 pref("browser.pagethumbnails.capturing_disabled", true);
 pref("browser.tabs.remote.allowLinkedWebInFileUriProcess", false);
 pref("browser.uitour.enabled", false);
-pref("browser.uitour.url", "");
 pref("devtools.chrome.enabled", false);
 pref("devtools.debugger.remote-enabled", false);
 pref("devtools.webide.enabled", false);
@@ -471,7 +486,6 @@ pref("dom.gamepad.enabled",	false);
 pref("dom.enable_resource_timing",	false);
 pref("dom.archivereader.enabled", false);
 pref("camera.control.face_detection.enabled", false);
-pref("browser.search.countryCode", "US");
 pref("browser.search.region", "US");
 pref("intl.locale.matchOS", false);
 pref("clipboard.autocopy", false);