diff --git a/core/templates/login.php b/core/templates/login.php
index b6583f70ac1..4daae2cb96d 100644
--- a/core/templates/login.php
+++ b/core/templates/login.php
@@ -8,7 +8,7 @@ script('core', 'dist/login');
 <?php if (!empty($_['alt_login'])) { ?>
     <div id="alternative-logins">
         <?php foreach($_['alt_login'] as $login): ?>
-            <a class="button <?php p(isset($login['style']) ? $login['style'] : ''); ?>" aria-label="<?php p($login['label']); ?>" href="<?php print_unescaped($login['href']); ?>" >
+            <a class="button <?php p($login['style'] ?? ''); ?>" aria-label="<?php p($login['label'] ?? ''); ?>" href="<?php print_unescaped($login['href']); ?>" >
                 <?php p($login['name']); ?>
             </a>
         <?php endforeach; ?>