diff --git a/application/basilisk/branding/unofficial/pref/centaury-branding.js b/application/basilisk/branding/unofficial/pref/centaury-branding.js
index 93958c680..752992834 100644
--- a/application/basilisk/branding/unofficial/pref/centaury-branding.js
+++ b/application/basilisk/branding/unofficial/pref/centaury-branding.js
@@ -19,7 +19,7 @@ pref("startup.homepage_welcome_url", "");
 pref("startup.homepage_welcome_url.additional", "");
 
 // Version release notes
-pref("app.releaseNotesURL", "about:blank");
+pref("app.releaseNotesURL", "https://github.com/Feodor2/Centaury/releases");
 
 // Vendor home page
 pref("app.vendorURL", "about:");
diff --git a/toolkit/mozapps/update/content/updates.js b/toolkit/mozapps/update/content/updates.js
index 3e05566f1..749d424b6 100644
--- a/toolkit/mozapps/update/content/updates.js
+++ b/toolkit/mozapps/update/content/updates.js
@@ -24,7 +24,7 @@ const PREF_APP_UPDATE_ENABLED             = "app.update.enabled";
 const PREF_APP_UPDATE_LOG                 = "app.update.log";
 const PREF_APP_UPDATE_NOTIFIEDUNSUPPORTED = "app.update.notifiedUnsupported";
 const PREF_APP_UPDATE_TEST_LOOP           = "app.update.test.loop";
-const PREF_APP_UPDATE_URL_MANUAL          = "app.update.url.manual";
+const PREF_APP_UPDATE_URL_MANUAL          = "app.releaseNotesURL";
 
 const PREFBRANCH_APP_UPDATE_NEVER         = "app.update.never.";