diff --git a/modules/gallery/views/admin_modules_confirm.html.php b/modules/gallery/views/admin_modules_confirm.html.php
index 59592505..8c4cb2bd 100644
--- a/modules/gallery/views/admin_modules_confirm.html.php
+++ b/modules/gallery/views/admin_modules_confirm.html.php
@@ -6,9 +6,9 @@
 
   <div id="g-admin-modules-messages" class="g-block-content">
    <ul>
-     <? foreach (array("error" => "g-error", "warn" => "g-warning") as $type => $class): ?>
+     <? foreach (array("error" => "g-error", "warn" => "g-warning") as $type => $css_class): ?>
      <? foreach ($messages[$type] as $message): ?>
-     <li class="<?= $class ?>" style="padding-bottom: 0"><?= $message ?></li>
+     <li class="<?= $css_class ?>" style="padding-bottom: 0"><?= $message ?></li>
      <? endforeach ?>
      <? endforeach ?>
    </ul>