--- a/browser/app/profile/firefox.js
+++ b/browser/app/profile/firefox.js
@@ -1526,17 +1526,16 @@ pref("browser.contentblocking.global-tog
 pref("dom.storage_access.enabled", true);
 #endif
 
 // Define a set of default features for the Content Blocking UI.
 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.control-center.ui.enabled", true);
-pref("browser.contentblocking.cookies-site-data.ui.reject-trackers.enabled", true);
 
 // Enable the Report Breakage UI on Nightly and Beta but not on Release yet.
 #ifdef EARLY_BETA_OR_EARLIER
 pref("browser.contentblocking.reportBreakage.enabled", true);
 #else
 pref("browser.contentblocking.reportBreakage.enabled", false);
 #endif
 // Show report breakage for tracking cookies in all channels.

--- a/browser/components/preferences/in-content/privacy.js
+++ b/browser/components/preferences/in-content/privacy.js
@@ -15,19 +15,16 @@ ChromeUtils.defineModuleGetter(this, "Pl
   "resource://gre/modules/PluralForm.jsm");
 ChromeUtils.defineModuleGetter(this, "LoginHelper",
   "resource://gre/modules/LoginHelper.jsm");
 ChromeUtils.defineModuleGetter(this, "SiteDataManager",
   "resource:///modules/SiteDataManager.jsm");
 
 ChromeUtils.import("resource://gre/modules/PrivateBrowsingUtils.jsm");
 
-XPCOMUtils.defineLazyPreferenceGetter(this, "contentBlockingCookiesAndSiteDataRejectTrackersEnabled",
-                                      "browser.contentblocking.cookies-site-data.ui.reject-trackers.enabled");
-
 XPCOMUtils.defineLazyPreferenceGetter(this, "contentBlockingTrackingProtectionUiEnabled",
                                       "browser.contentblocking.trackingprotection.ui.enabled");
 
 XPCOMUtils.defineLazyPreferenceGetter(this, "contentBlockingRejectTrackersUiEnabled",
                                       "browser.contentblocking.rejecttrackers.ui.enabled");
 
 XPCOMUtils.defineLazyPreferenceGetter(this, "contentBlockingEnabled",
                                       "browser.contentblocking.enabled");
@@ -517,22 +514,16 @@ var gPrivacyPane = {
   /**
    * Changes the visibility of elements in the CB section depending on the
    * content blocking UI prefs.
    */
   updateContentBlockingVisibility() {
     // Potentially hide the global toggle.
     document.getElementById("contentBlockingCheckboxContainer").hidden =
       !Services.prefs.getBoolPref("browser.contentblocking.global-toggle.enabled", true);
-
-    // Allow hiding the Reject Trackers option based on a pref
-    let blockCookiesFromTrackers = document.getElementById("blockCookiesFromTrackers");
-    if (!contentBlockingCookiesAndSiteDataRejectTrackersEnabled) {
-      blockCookiesFromTrackers.remove();
-    }
   },
 
   /**
    * Updates the preferences UI to reflect the browser.contentblocking.enabled pref.
    * This affects the button to toggle the pref and the disabled state of the dependent controls.
    */
   updateContentBlockingToggle() {
     let onOrOff = contentBlockingEnabled ? "on" : "off";

--- a/browser/components/preferences/in-content/privacy.xul
+++ b/browser/components/preferences/in-content/privacy.xul
@@ -190,17 +190,17 @@
           <label id="blockCookiesLabel" control="blockCookiesMenu"
                  data-l10n-id="sitedata-block-desc"/>
           <!-- Please don't remove the wrapping hbox/vbox/box for these elements. It's used to properly compute the search tooltip position. -->
           <hbox>
             <menulist id="blockCookiesMenu" preference="network.cookie.cookieBehavior"
                       onsyncfrompreference="return gPrivacyPane.readBlockCookiesFrom();"
                       onsynctopreference="return gPrivacyPane.writeBlockCookiesFrom();">
               <menupopup>
-                <menuitem id="blockCookiesFromTrackers" data-l10n-id="sitedata-block-trackers-option-recommended" value="trackers"/>
+                <menuitem data-l10n-id="sitedata-block-trackers-option-recommended" value="trackers"/>
                 <menuitem data-l10n-id="sitedata-block-unvisited-option" value="unvisited"/>
                 <menuitem data-l10n-id="sitedata-block-all-third-party-option" value="all-third-parties"/>
                 <menuitem data-l10n-id="sitedata-block-all-option" value="always"/>
               </menupopup>
             </menulist>
           </hbox>
         </hbox>
         <hbox id="keepRow"

--- a/browser/components/preferences/in-content/tests/browser.ini
+++ b/browser/components/preferences/in-content/tests/browser.ini
@@ -69,17 +69,16 @@ skip-if = e10s
 [browser_proxy_backup.js]
 [browser_privacypane.js]
 run-if = nightly_build
 # browser_privacypane.js only has Browser Error collection tests currently,
 # which is disabled outside Nightly. Remove this once non-Nightly tests are
 # added.
 [browser_privacypane_2.js]
 [browser_privacypane_3.js]
-[browser_privacypane_4.js]
 [browser_privacypane_5.js]
 [browser_sanitizeOnShutdown_prefLocked.js]
 [browser_searchShowSuggestionsFirst.js]
 [browser_searchsuggestions.js]
 [browser_security-1.js]
 [browser_security-2.js]
 [browser_spotlight.js]
 [browser_site_login_exceptions.js]

--- a/browser/components/preferences/in-content/tests/browser_privacypane_2.js
+++ b/browser/components/preferences/in-content/tests/browser_privacypane_2.js
@@ -2,19 +2,15 @@ let rootDir = getRootDirectory(gTestPath
 let jar = getJar(rootDir);
 if (jar) {
   let tmpdir = extractJarToTmp(jar);
   rootDir = "file://" + tmpdir.path + "/";
 }
 /* import-globals-from privacypane_tests_perwindow.js */
 Services.scriptloader.loadSubScript(rootDir + "privacypane_tests_perwindow.js", this);
 
-SpecialPowers.pushPrefEnv({"set":
-  [["browser.contentblocking.cookies-site-data.ui.reject-trackers.enabled", false]],
-});
-
 run_test_subset([
   test_pane_visibility,
   test_dependent_elements,
   test_dependent_cookie_elements,
   test_dependent_clearonclose_elements,
   test_dependent_prefs,
 ]);

deleted file mode 100644
--- a/browser/components/preferences/in-content/tests/browser_privacypane_4.js
+++ /dev/null
@@ -1,20 +0,0 @@
-let rootDir = getRootDirectory(gTestPath);
-let jar = getJar(rootDir);
-if (jar) {
-  let tmpdir = extractJarToTmp(jar);
-  rootDir = "file://" + tmpdir.path + "/";
-}
-/* import-globals-from privacypane_tests_perwindow.js */
-Services.scriptloader.loadSubScript(rootDir + "privacypane_tests_perwindow.js", this);
-
-SpecialPowers.pushPrefEnv({"set":
-  [["browser.contentblocking.cookies-site-data.ui.reject-trackers.enabled", false]],
-});
-
-run_test_subset([
-  test_pane_visibility,
-  test_dependent_elements,
-  test_dependent_cookie_elements,
-  test_dependent_clearonclose_elements,
-  test_dependent_prefs,
-]);