--- a/browser/components/privatebrowsing/content/aboutPrivateBrowsing.js
+++ b/browser/components/privatebrowsing/content/aboutPrivateBrowsing.js
@@ -51,24 +51,23 @@ document.addEventListener("DOMContentLoa
            .setAttribute("href", FAVICON_QUESTION);
    document.getElementById("startPrivateBrowsing")
            .addEventListener("command", openPrivateWindow);
    return;
  }
 
  let tpToggle = document.getElementById("tpToggle");
  document.getElementById("tpButton").addEventListener('click', () => {
-   tpToggle.checked = !tpToggle.checked;
+   tpToggle.click();
  });
 
  document.title = stringBundle.GetStringFromName("title.head");
  document.getElementById("favicon")
          .setAttribute("href", FAVICON_PRIVACY);
- document.getElementById("tpButton")
-         .addEventListener("click", toggleTrackingProtection);
+ tpToggle.addEventListener("change", toggleTrackingProtection);
  document.getElementById("startTour")
          .addEventListener("click", dontShowIntroPanelAgain);
 
  let formatURLPref = Cc["@mozilla.org/toolkit/URLFormatterService;1"]
                        .getService(Ci.nsIURLFormatter).formatURLPref;
  document.getElementById("startTour").setAttribute("href",
                     formatURLPref("privacy.trackingprotection.introURL"));
  document.getElementById("learnMore").setAttribute("href",