diff --git a/core/modules/aggregator/aggregator.install b/core/modules/aggregator/aggregator.install
index 768f45b..23e26c0 100644
--- a/core/modules/aggregator/aggregator.install
+++ b/core/modules/aggregator/aggregator.install
@@ -247,38 +247,3 @@ function aggregator_update_8002() {
     db_add_index('aggregator_item', 'timestamp', array('timestamp'));
   }
 }
-
-/**
- * Create a UUID column for aggregator feeds.
- */
-function aggregator_update_8003() {
-  $spec = array(
-    'description' => 'Unique Key: Universally unique identifier for this entity.',
-    'type' => 'varchar',
-    'length' => 128,
-    'not null' => FALSE,
-  );
-  $keys = array(
-    'unique keys' => array(
-      'uuid' => array('uuid'),
-    ),
-  );
-
-  db_add_field('aggregator_feed', 'uuid', $spec, $keys);
-}
-
-/**
- * Generate a UUID for all aggregator feeds.
- */
-function aggregator_update_8004(&$sandbox) {
-  if (!isset($sandbox['progress'])) {
-    $sandbox['progress'] = 0;
-    $sandbox['last'] = 0;
-    $sandbox['max'] = db_query('SELECT COUNT(fid) FROM {aggregator_feed} WHERE uuid IS NULL')->fetchField();
-  }
-
-  $ids = db_query_range('SELECT fid FROM {aggregator_feed} WHERE fid > :fid AND uuid IS NULL ORDER BY fid ASC', 0, 10, array(':fid' => $sandbox['last']))->fetchCol();
-  update_add_uuids($sandbox, 'aggregator_feed', 'fid', $ids);
-
-  $sandbox['#finished'] = empty($sandbox['max']) ? 1 : ($sandbox['progress'] / $sandbox['max']);
-}