--- a/browser/app/profile/firefox.js
+++ b/browser/app/profile/firefox.js
@@ -1498,21 +1498,31 @@ pref("browser.ping-centre.log", false);
 pref("browser.ping-centre.staging.endpoint", "https://onyx_tiles.stage.mozaws.net/v3/links/ping-centre");
 pref("browser.ping-centre.production.endpoint", "https://tiles.services.mozilla.com/v3/links/ping-centre");
 
 // Enable GMP support in the addon manager.
 pref("media.gmp-provider.enabled", true);
 
 pref("browser.contentblocking.allowlist.storage.enabled", true);
 
+#ifdef NIGHTLY_BUILD
 pref("browser.contentblocking.global-toggle.enabled", true);
+#else
+pref("browser.contentblocking.global-toggle.enabled", false);
+#endif
 
 // Define a set of default features for the Content Blocking UI
+#ifdef EARLY_BETA_OR_EARLIER
 pref("browser.contentblocking.fastblock.ui.enabled", true);
 pref("browser.contentblocking.fastblock.control-center.ui.enabled", true);
+#else
+pref("browser.contentblocking.fastblock.ui.enabled", false);
+pref("browser.contentblocking.fastblock.control-center.ui.enabled", false);
+#endif
+
 pref("browser.contentblocking.trackingprotection.ui.enabled", true);
 pref("browser.contentblocking.trackingprotection.control-center.ui.enabled", true);
 pref("browser.contentblocking.rejecttrackers.ui.enabled", true);
 pref("browser.contentblocking.rejecttrackers.ui.recommended", true);
 pref("browser.contentblocking.rejecttrackers.control-center.ui.enabled", true);
 pref("browser.contentblocking.cookies-site-data.ui.reject-trackers.recommended", true);
 pref("browser.contentblocking.cookies-site-data.ui.reject-trackers.enabled", true);
 

--- a/modules/libpref/init/StaticPrefList.h
+++ b/modules/libpref/init/StaticPrefList.h
@@ -1278,28 +1278,22 @@ PREF("preferences.allow.omt-write", bool
 
 // Whether Content Blocking has been enabled.
 VARCACHE_PREF(
   "browser.contentblocking.enabled",
    browser_contentblocking_enabled,
   bool, true
 )
 
-#ifdef NIGHTLY_BUILD
-# define PREF_VALUE true
-#else
-# define PREF_VALUE false
-#endif
 // Whether Content Blocking UI has been enabled.
 VARCACHE_PREF(
   "browser.contentblocking.ui.enabled",
    browser_contentblocking_ui_enabled,
-  bool, PREF_VALUE
+  bool, true
 )
-#undef PREF_VALUE
 
 // Whether Content Blocking Third-Party Cookies UI has been enabled.
 VARCACHE_PREF(
   "browser.contentblocking.allowlist.storage.enabled",
    browser_contentblocking_allowlist_storage_enabled,
   bool, false
 )