diff --git a/application/controllers/AccountController.php b/application/controllers/AccountController.php
index e500f423c..63e488fdc 100644
--- a/application/controllers/AccountController.php
+++ b/application/controllers/AccountController.php
@@ -71,7 +71,7 @@ class AccountController extends Controller
             }
         }
 
-        // create a form to add and enable 2FA via TOTP
+        // form to add, remove, enable & disable 2FA via TOTP
 
         if ( $user->can('user/two-factor-authentication') ) {
             if (isset($_POST['enabled_2fa'])) {
@@ -88,8 +88,6 @@ class AccountController extends Controller
                 )), $user));
             }
 
-//            $db = Icinga::app()->;
-//            Totp::on()
             $totpForm->handleRequest();
 
             $this->view->totpForm = $totpForm;
diff --git a/application/forms/Authentication/Challenge2FAForm.php b/application/forms/Authentication/Challenge2FAForm.php
index fd5c59eae..d7fa0597f 100644
--- a/application/forms/Authentication/Challenge2FAForm.php
+++ b/application/forms/Authentication/Challenge2FAForm.php
@@ -34,7 +34,7 @@ class Challenge2FAForm extends LoginForm
                 'class' => 'autofocus content-centered',
                 'placeholder' => $this->translate('Please enter your 2FA code'),
                 'required' => true,
-                'autocomplete'  => 'off',
+                'autocomplete' => 'off',
 
             ]
         );
diff --git a/library/Icinga/Model/Totp.php b/library/Icinga/Model/Totp.php
index 041bad1d0..f8fb221fe 100644
--- a/library/Icinga/Model/Totp.php
+++ b/library/Icinga/Model/Totp.php
@@ -12,7 +12,7 @@ class Totp extends Model
      */
     public function getTableName()
     {
-         return 'icingaweb_totp';
+        return 'icingaweb_totp';
     }
 
     /**