diff --git a/net/phpldapadmin/files/patch-htdocs_collapse.php b/net/phpldapadmin/files/patch-htdocs_collapse.php
deleted file mode 100644
index 19d45a350dae..000000000000
--- a/net/phpldapadmin/files/patch-htdocs_collapse.php
+++ /dev/null
@@ -1,11 +0,0 @@
---- htdocs/collapse.php.orig	2021-12-12 02:35:51 UTC
-+++ htdocs/collapse.php
-@@ -19,7 +19,7 @@ $dn = get_request('dn','GET',true);
- $tree = get_cached_item($app['server']->getIndex(),'tree');
- $entry = $tree->getEntry($dn);
- $entry->close();
--set_cached_item($app['server']->getIndex(),'tree','null',$tree);
-+set_cached_item($app['server']->getIndex(),$tree,'tree','null');
- 
- header(sprintf('Location:index.php?server_id=%s&junk=%s#%s%s',
- 	$app['server']->getIndex(),random_junk(),htmlid($app['server']->getIndex(),$dn),app_session_param()));