--- a/browser/app/profile/firefox.js
+++ b/browser/app/profile/firefox.js
@@ -1670,9 +1670,9 @@ pref("browser.sessionstore.restore_tabs_
 #ifdef NIGHTLY_BUILD
 pref("urlclassifier.malwareTable", "goog-malware-shavar,goog-unwanted-shavar,goog-malware-proto,goog-unwanted-proto,test-malware-simple,test-unwanted-simple");
 pref("urlclassifier.phishTable", "goog-phish-shavar,goog-phish-proto,test-phish-simple");
 #endif
 
 pref("browser.suppress_first_window_animation", true);
 
 // Preferences for Photon onboarding system extension
-pref("browser.onboarding.disabled", false);
+pref("browser.onboarding.enabled", true);

--- a/browser/extensions/onboarding/content/onboarding.js
+++ b/browser/extensions/onboarding/content/onboarding.js
@@ -5,21 +5,22 @@
 /* global content */
 
 "use strict";
 
 const {classes: Cc, interfaces: Ci, utils: Cu} = Components;
 Cu.import("resource://gre/modules/Services.jsm");
 
 const ONBOARDING_CSS_URL = "resource://onboarding/onboarding.css";
+const ABOUT_HOME_URL = "about:home";
 const ABOUT_NEWTAB_URL = "about:newtab";
 
 /**
  * The script won't be initialized if we turned off onboarding by
- * setting "browser.onboarding.disabled" to true.
+ * setting "browser.onboarding.enabled" to false.
  */
 class Onboarding {
   constructor(contentWindow) {
     this.init(contentWindow);
   }
 
   async init(contentWindow) {
     this._window = contentWindow;
@@ -42,17 +43,17 @@ class Onboarding {
     switch (evt.target.id) {
       case "onboarding-overlay-icon":
       case "onboarding-tour-close-btn":
       // If the clicking target is directly on the outer-most overlay,
       // that means clicking outside the tour content area.
       // Let's toggle the overlay.
       case "onboarding-overlay":
         this.toggleOverlay();
-      break;
+        break;
     }
   }
 
   destroy() {
     this._overlayIcon.remove();
     this._overlay.remove();
   }
 
@@ -98,16 +99,17 @@ class Onboarding {
       link.addEventListener("load", resolve);
       doc.head.appendChild(link);
     });
   }
 }
 
 addEventListener("load", function(evt) {
   // Load onboarding module only when we enable it.
-  if (content.location.href == ABOUT_NEWTAB_URL &&
-      !Services.prefs.getBoolPref("browser.onboarding.disabled")) {
+  if ((content.location.href == ABOUT_NEWTAB_URL ||
+       content.location.href == ABOUT_HOME_URL) &&
+      Services.prefs.getBoolPref("browser.onboarding.enabled", false)) {
 
     content.requestIdleCallback(() => {
       new Onboarding(content);
     });
   }
 }, true);