--- a/browser/components/preferences/in-content/privacy.xul
+++ b/browser/components/preferences/in-content/privacy.xul
@@ -615,21 +615,19 @@
     <checkbox id="enableSafeBrowsing"
               label="&enableSafeBrowsing.label;"
               class="tail-with-learn-more"
               accesskey="&enableSafeBrowsing.accesskey;" />
     <label id="enableSafeBrowsingLearnMore"
            class="learnMore text-link">&enableSafeBrowsingLearnMore.label;</label>
   </hbox>
   <vbox class="indent">
-#ifdef MOZILLA_OFFICIAL
     <checkbox id="blockDownloads"
               label="&blockDownloads.label;"
               accesskey="&blockDownloads.accesskey;" />
-#endif
     <checkbox id="blockUncommonUnwanted"
               label="&blockUncommonAndUnwanted.label;"
               accesskey="&blockUncommonAndUnwanted.accesskey;" />
   </vbox>
 </groupbox>
 
 <!-- Certificates -->
 <groupbox id="certSelection" data-category="panePrivacy" hidden="true">

--- a/browser/components/preferences/in-content/tests/browser_security-1.js
+++ b/browser/components/preferences/in-content/tests/browser_security-1.js
@@ -35,21 +35,17 @@ add_task(async function() {
     gBrowser.reload();
     await BrowserTestUtils.browserLoaded(gBrowser.selectedBrowser);
 
     let doc = gBrowser.selectedBrowser.contentDocument;
     let checkbox = doc.getElementById("enableSafeBrowsing");
     let blockDownloads = doc.getElementById("blockDownloads");
     let blockUncommon = doc.getElementById("blockUncommonUnwanted");
     let checked = checkbox.checked;
-    if (!AppConstants.MOZILLA_OFFICIAL) {
-      is(blockDownloads, undefined, "downloads protection is disabled in un-official builds");
-    } else {
-      is(blockDownloads.hasAttribute("disabled"), !checked, "block downloads checkbox is set correctly");
-    }
+    is(blockDownloads.hasAttribute("disabled"), !checked, "block downloads checkbox is set correctly");
 
     is(checked, val1 && val2, "safebrowsing preference is initialized correctly");
     // should be disabled when checked is false (= pref is turned off)
     is(blockUncommon.hasAttribute("disabled"), !checked, "block uncommon checkbox is set correctly");
 
     // scroll the checkbox into the viewport and click checkbox
     checkbox.scrollIntoView();
     // eslint-disable-next-line mozilla/no-cpows-in-tests

--- a/browser/components/preferences/in-content/tests/browser_security-2.js
+++ b/browser/components/preferences/in-content/tests/browser_security-2.js
@@ -31,20 +31,16 @@ add_task(async function() {
   async function checkPrefSwitch(val) {
     Services.prefs.setBoolPref("browser.safebrowsing.downloads.enabled", val);
 
     gBrowser.reload();
     await BrowserTestUtils.browserLoaded(gBrowser.selectedBrowser);
 
     let doc = gBrowser.selectedBrowser.contentDocument;
     let checkbox = doc.getElementById("blockDownloads");
-    if (!AppConstants.MOZILLA_OFFICIAL) {
-      is(checkbox, undefined, "downloads protection is disabled in un-official builds");
-      return;
-    }
 
     let blockUncommon = doc.getElementById("blockUncommonUnwanted");
     let checked = checkbox.checked;
     is(checked, val, "downloads preference is initialized correctly");
     // should be disabled when val is false (= pref is turned off)
     is(blockUncommon.hasAttribute("disabled"), !val, "block uncommon checkbox is set correctly");
 
     // scroll the checkbox into view, otherwise the synthesizeMouseAtCenter will be ignored, and click it

--- a/modules/libpref/init/all.js
+++ b/modules/libpref/init/all.js
@@ -5447,21 +5447,17 @@ pref("browser.safebrowsing.allowOverride
 // Any changes must be coordinated with them.
 #ifdef MOZILLA_OFFICIAL
 pref("browser.safebrowsing.id", "navclient-auto-ffox");
 #else
 pref("browser.safebrowsing.id", "Firefox");
 #endif
 
 // Download protection
-#ifdef MOZILLA_OFFICIAL
 pref("browser.safebrowsing.downloads.enabled", true);
-#else
-pref("browser.safebrowsing.downloads.enabled", false);
-#endif
 pref("browser.safebrowsing.downloads.remote.enabled", true);
 pref("browser.safebrowsing.downloads.remote.timeout_ms", 10000);
 pref("browser.safebrowsing.downloads.remote.url", "https://sb-ssl.google.com/safebrowsing/clientreport/download?key=%GOOGLE_API_KEY%");
 pref("browser.safebrowsing.downloads.remote.block_dangerous",            true);
 pref("browser.safebrowsing.downloads.remote.block_dangerous_host",       true);
 pref("browser.safebrowsing.downloads.remote.block_potentially_unwanted", true);
 pref("browser.safebrowsing.downloads.remote.block_uncommon",             true);