diff --git a/app/Http/Controllers/PreferencesController.php b/app/Http/Controllers/PreferencesController.php
index f1c40e2637..e602664e8d 100644
--- a/app/Http/Controllers/PreferencesController.php
+++ b/app/Http/Controllers/PreferencesController.php
@@ -58,7 +58,7 @@ class PreferencesController extends Controller
     {
         $domain = $this->getDomain();
         /** @noinspection PhpMethodParametersCountMismatchInspection */
-        $secret = $google2fa->generateSecretKey(32, auth()->user()->id);
+        $secret = $google2fa->generateSecretKey(16  ,'FIREFLYIII');
         Session::flash('two-factor-secret', $secret);
         $image = $google2fa->getQRCodeInline('Firefly III at ' . $domain, auth()->user()->email, $secret, 150);