diff --git a/browser/branding/official/pref/firefox-branding.js b/browser/branding/official/pref/firefox-branding.js
index 4aa81211d3b4..ce7e9450fe2e 100644
--- a/browser/branding/official/pref/firefox-branding.js
+++ b/browser/branding/official/pref/firefox-branding.js
@@ -2,8 +2,8 @@
  * License, v. 2.0. If a copy of the MPL was not distributed with this
  * file, You can obtain one at http://mozilla.org/MPL/2.0/. */
 
-pref("startup.homepage_override_url","http://www.mozilla.com/%LOCALE%/firefox/%VERSION%/whatsnew/?oldversion=%OLD_VERSION%");
-pref("startup.homepage_welcome_url","http://www.mozilla.com/%LOCALE%/firefox/%VERSION%/firstrun/");
+pref("startup.homepage_override_url","https://www.mozilla.org/%LOCALE%/firefox/%VERSION%/whatsnew/?oldversion=%OLD_VERSION%");
+pref("startup.homepage_welcome_url","https://www.mozilla.org/%LOCALE%/firefox/%VERSION%/firstrun/");
 // Interval: Time between checks for a new version (in seconds)
 pref("app.update.interval", 43200); // 12 hours
 // The time interval between the downloading of mar file chunks in the