diff --git a/wysiwyg.admin.inc b/wysiwyg.admin.inc
index ebd1fd2..00a4650 100644
--- a/wysiwyg.admin.inc
+++ b/wysiwyg.admin.inc
@@ -177,14 +177,15 @@ function wysiwyg_profile_form($form, &$form_state, $profile) {
 
   $themes = list_themes();
   $theme_list = array(
-    '' => t('Node admin theme'),
+    '' => t('Active theme'),
     'wysiwyg_theme_admin' => t('Admin theme'),
     'wysiwyg_theme_default' => t('Default theme'),
-    'Other' => array(),
+    // Set an optgroup 'Other'.
+    t('Other') => array(),
   );
   foreach ($themes as $theme) {
     if ($theme->status) {
-      $theme_list['Other'][$theme->name] = $theme->info['name'];
+      $theme_list[t('Other')][$theme->name] = $theme->info['name'];
     }
   }
   $form['css']['css_theme'] = array(