diff --git a/src/Worker/ExpirePosts.php b/src/Worker/ExpirePosts.php
index c8120be287..4a335f184f 100644
--- a/src/Worker/ExpirePosts.php
+++ b/src/Worker/ExpirePosts.php
@@ -178,10 +178,10 @@ class ExpirePosts
 		}
 		Logger::notice('Start collecting orphaned URI-ID', ['last-id' => $item['uri-id']]);
 		$uris = DBA::select('item-uri', ['id'], ["`id` < ?
-			AND NOT EXISTS(SELECT `uri-id` FROM `post` WHERE `uri-id` = `item-uri`.`id`)
-			AND NOT EXISTS(SELECT `parent-uri-id` FROM `post` WHERE `parent-uri-id` = `item-uri`.`id`)
-			AND NOT EXISTS(SELECT `thr-parent-id` FROM `post` WHERE `thr-parent-id` = `item-uri`.`id`)
-			AND NOT EXISTS(SELECT `external-id` FROM `post` WHERE `external-id` = `item-uri`.`id`)", $item['uri-id']]);
+			AND NOT EXISTS(SELECT `uri-id` FROM `post-user` WHERE `uri-id` = `item-uri`.`id`)
+			AND NOT EXISTS(SELECT `parent-uri-id` FROM `post-user` WHERE `parent-uri-id` = `item-uri`.`id`)
+			AND NOT EXISTS(SELECT `thr-parent-id` FROM `post-user` WHERE `thr-parent-id` = `item-uri`.`id`)
+			AND NOT EXISTS(SELECT `external-id` FROM `post-user` WHERE `external-id` = `item-uri`.`id`)", $item['uri-id']]);
 
 		Logger::notice('Start deleting orphaned URI-ID', ['last-id' => $item['uri-id']]);
 		$affected_count = 0;