diff --git a/typo3/sysext/indexed_search/Classes/Indexer.php b/typo3/sysext/indexed_search/Classes/Indexer.php
index 98371932d6abbae47a5485a52e2dc038ea3a298e..15355346abba2be0f2da52fdf78339075102f07e 100644
--- a/typo3/sysext/indexed_search/Classes/Indexer.php
+++ b/typo3/sysext/indexed_search/Classes/Indexer.php
@@ -1852,7 +1852,7 @@ class Indexer
         if (IndexedSearchUtility::isTableUsed('index_phash')) {
             $row = GeneralUtility::makeInstance(ConnectionPool::class)->getConnectionForTable('index_phash')
                 ->select(
-                    ['item_mtime', 'tstamp'],
+                    ['phash'],
                     'index_phash',
                     [
                         'phash_grouping' => (int)$this->hash['phash_grouping'],