diff --git a/koha-tmpl/intranet-tmpl/prog/en/includes/auth-two-factor.inc b/koha-tmpl/intranet-tmpl/prog/en/includes/auth-two-factor.inc
index 3e6499ef10..f7fe863c60 100644
--- a/koha-tmpl/intranet-tmpl/prog/en/includes/auth-two-factor.inc
+++ b/koha-tmpl/intranet-tmpl/prog/en/includes/auth-two-factor.inc
@@ -9,7 +9,7 @@
             <p>Time based: Yes</p>
         </div>
 
-        <div id="errors" class="dialog error" style="display: none;"></div>
+        <div id="errors" class="alert alert-error" style="display: none;"></div>
 
         <fieldset class="rows">
             <input type="hidden" id="secret32" name="secret32" value="[% secret32 | html %]" />
diff --git a/t/db_dependent/selenium/authentication_2fa.t b/t/db_dependent/selenium/authentication_2fa.t
index f390e357d4..9ef2e22cb0 100755
--- a/t/db_dependent/selenium/authentication_2fa.t
+++ b/t/db_dependent/selenium/authentication_2fa.t
@@ -87,7 +87,7 @@ SKIP: {
         $driver->find_element('//*[@id="pin_code"]')->send_keys('wrong_code');
         $driver->find_element('//*[@id="register-2FA"]')->click;
         $s->wait_for_ajax;
-        ok($driver->find_element('//div[@class="dialog error"][contains(text(), "Invalid PIN code")]'));
+        ok($driver->find_element('//div[@class="alert alert-error"][contains(text(), "Invalid PIN code")]'));
         is( $patron->get_from_storage->secret, undef, 'secret is not set in DB yet' );
 
         my $secret32 = $driver->find_element('//*[@id="secret32"]')->get_value();