diff --git a/includes/FeedsImporter.inc b/includes/FeedsImporter.inc
index b5c487d805d905a9d28b0cd0e1d570e4bf6842db..28b34ba03ea2fda0dc5f6953afae3f547274b225 100644
--- a/includes/FeedsImporter.inc
+++ b/includes/FeedsImporter.inc
@@ -274,12 +274,14 @@ class FeedsImporter extends FeedsConfigurable {
       '#default_value' => $config['content_type'],
     );
     $cron_required =  ' ' . l(t('Requires cron to be configured.'), 'http://drupal.org/cron', array('attributes' => array('target' => '_new')));
-    $period = drupal_map_assoc(array(0, 900, 1800, 3600, 10800, 21600, 43200, 86400, 259200, 604800, 2419200), 'format_interval');
+    $period = drupal_map_assoc(array(900, 1800, 3600, 10800, 21600, 43200, 86400, 259200, 604800, 2419200), 'format_interval');
     foreach ($period as &$p) {
       $p = t('Every !p', array('!p' => $p));
     }
-    $period[FEEDS_SCHEDULE_NEVER] = t('off');
-    $period[0] = t('As often as possible');
+    $period = array(
+      FEEDS_SCHEDULE_NEVER => t('Off'),
+      0 => t('As often as possible'),
+    ) + $period;
     $form['import_period'] = array(
       '#type' => 'select',
       '#title' => t('Periodic import'),