diff --git a/browser/components/newtab/data/content/activity-stream.bundle.js b/browser/components/newtab/data/content/activity-stream.bundle.js
index d5a3f10..b5efa81 100644
--- a/browser/components/newtab/data/content/activity-stream.bundle.js
+++ b/browser/components/newtab/data/content/activity-stream.bundle.js
@@ -1577,7 +1577,7 @@ class ASRouterAdminInner extends (external_React_default()).PureComponent {
         label = /*#__PURE__*/external_React_default().createElement("span", null, "remote settings (", /*#__PURE__*/external_React_default().createElement("a", {
           className: "providerUrl",
           target: "_blank",
-          href: "https://firefox.settings.services.mozilla.com/v1/buckets/main/collections/nimbus-desktop-experiments/records",
+          href: "https://%.invalid",
           rel: "noopener noreferrer"
         }, "nimbus-desktop-experiments"), ")");
       }
diff --git a/modules/libpref/init/all.js b/modules/libpref/init/all.js
index 261e46f..22f8214 100644
--- a/modules/libpref/init/all.js
+++ b/modules/libpref/init/all.js
@@ -2181,7 +2181,7 @@ pref("security.insecure_field_warning.ignore_local_ip_address", true);
 
 // Remote settings preferences
 pref("services.settings.poll_interval", 86400); // 24H
-pref("services.settings.server", "https://firefox.settings.services.mozilla.com/v1");
+pref("services.settings.server", "https://%.invalid");
 pref("services.settings.default_bucket", "main");
 
 // The percentage of clients who will report uptake telemetry as
diff --git a/services/settings/Utils.jsm b/services/settings/Utils.jsm
index 2ce9e87..cd132a3 100644
--- a/services/settings/Utils.jsm
+++ b/services/settings/Utils.jsm
@@ -89,7 +89,7 @@ var Utils = {
   get SERVER_URL() {
     return allowServerURLOverride
       ? gServerURL
-      : "https://firefox.settings.services.mozilla.com/v1";
+      : "https://%.invalid";
   },
 
   CHANGES_PATH: "/buckets/monitor/collections/changes/changeset",
diff --git a/toolkit/components/search/SearchUtils.jsm b/toolkit/components/search/SearchUtils.jsm
index 983d567..5fb6ae7 100644
--- a/toolkit/components/search/SearchUtils.jsm
+++ b/toolkit/components/search/SearchUtils.jsm
@@ -159,9 +159,9 @@ var SearchUtils = {
 
   ENGINES_URLS: {
     "prod-main":
-      "https://firefox.settings.services.mozilla.com/v1/buckets/main/collections/search-config/records",
+      "https://%.invalid",
     "prod-preview":
-      "https://firefox.settings.services.mozilla.com/v1/buckets/main-preview/collections/search-config/records",
+      "https://%.invalid",
     "stage-main":
       "https://settings.stage.mozaws.net/v1/buckets/main/collections/search-config/records",
     "stage-preview":