diff --git a/lib/Command/CirclesMaintenance.php b/lib/Command/CirclesMaintenance.php
index 8ba52011c..d5088cf33 100644
--- a/lib/Command/CirclesMaintenance.php
+++ b/lib/Command/CirclesMaintenance.php
@@ -15,7 +15,10 @@
 use OCA\Circles\Service\FederatedUserService;
 use OCA\Circles\Service\MaintenanceService;
 use OCA\Circles\Service\OutputService;
+use OCA\User_LDAP\Mapping\UserMapping;
+use OCP\App\IAppManager;
 use OCP\IDBConnection;
+use OCP\Server;
 use Psr\Log\LoggerInterface;
 use Symfony\Component\Console\Helper\QuestionHelper;
 use Symfony\Component\Console\Input\InputInterface;
@@ -37,6 +40,7 @@ public function __construct(
 		private OutputService $outputService,
 		private IDBConnection $dbConnection,
 		private LoggerInterface $logger,
+		private IAppManager $appManager,
 	) {
 		parent::__construct();
 	}
@@ -48,6 +52,8 @@ protected function configure() {
 			->setDescription('Clean stuff, keeps the app running')
 			->addOption('refresh-display-name', '', InputOption::VALUE_REQUIRED, 'refresh single user display name', '')
 			->addOption('fix-saml-users-display-name', '', InputOption::VALUE_NONE, 'retrieve users from the db table \'user_saml_users\' to fix their display-name')
+			->addOption('fix-ldap-users-display-name', '',
+				InputOption::VALUE_NONE, 'retrieve users from the db table \'user_ldap_users\' to fix their display-name')
 			->addOption('level', '', InputOption::VALUE_REQUIRED, 'level of maintenance', '3')
 			->addOption(
 				'reset', '', InputOption::VALUE_NONE, 'reset Circles; remove all data related to the App'
@@ -78,6 +84,15 @@ protected function execute(InputInterface $input, OutputInterface $output): int
 			return 0;
 		}
 
+		if ($input->getOption('fix-ldap-users-display-name')) {
+			if (!$this->appManager->isEnabledForAnyone('user_ldap')) {
+				$output->writeln('The "user_ldap" app is not enabled');
+				return 1;
+			}
+			$this->fixLdapUsersDisplayName($output);
+			return 0;
+		}
+
 		$reset = $input->getOption('reset');
 		$uninstall = $input->getOption('uninstall');
 		$level = (int)$input->getOption('level');
@@ -177,4 +192,17 @@ public function fixSamlDisplayName(OutputInterface $output): void {
 			}
 		}
 	}
+
+	public function fixLdapUsersDisplayName(OutputInterface $output): void {
+		$ldapUserMapping = Server::get(UserMapping::class);
+		/** @var array<int, array{dn: string, name: string, uuid: string}> $list */
+		$list = $ldapUserMapping->getList();
+		foreach ($list as $user) {
+			try {
+				$this->refreshSingleDisplayName($user['name'], $output);
+			} catch (Exception $e) {
+				$output->writeln(get_class($e) . ' while trying to update display name of ' . $user['name']);
+			}
+		}
+	}
 }
diff --git a/psalm.xml b/psalm.xml
index 5f4846390..32ab4c9fc 100644
--- a/psalm.xml
+++ b/psalm.xml
@@ -1,10 +1,10 @@
 <?xml version="1.0"?>
 <psalm
-    errorLevel="4"
-    xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
-    xmlns="https://getpsalm.org/schema/config"
-    xsi:schemaLocation="https://getpsalm.org/schema/config vendor/vimeo/psalm/config.xsd"
-    errorBaseline="tests/psalm-baseline.xml"
+	errorLevel="4"
+	xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
+	xmlns="https://getpsalm.org/schema/config"
+	xsi:schemaLocation="https://getpsalm.org/schema/config vendor/vimeo/psalm/config.xsd"
+	errorBaseline="tests/psalm-baseline.xml"
 	findUnusedCode="false"
 	ensureOverrideAttribute="false"
 	phpVersion="8.1"
@@ -56,6 +56,8 @@
 		<file name="tests/stubs/oc_user_manager.php" />
 		<file name="tests/stubs/oc_user_nouserexception.php" />
 		<file name="tests/stubs/oc_user_user.php" />
+		<file name="tests/stubs/oca_user_ldap_mapping_abstractmapping.php" />
+		<file name="tests/stubs/oca_user_ldap_mapping_usermapping.php" />
 		<file name="tests/stubs/oca_dav_carddav_contactsmanager.php" />
 		<file name="tests/stubs/oca_federatedfilesharing_notifications.php" />
 		<file name="tests/stubs/oca_files_sharing_external_manager.php" />
diff --git a/tests/stubs/oca_user_ldap_mapping_abstractmapping.php b/tests/stubs/oca_user_ldap_mapping_abstractmapping.php
new file mode 100644
index 000000000..1fef812a5
--- /dev/null
+++ b/tests/stubs/oca_user_ldap_mapping_abstractmapping.php
@@ -0,0 +1,215 @@
+<?php
+
+/**
+ * SPDX-FileCopyrightText: 2017-2024 Nextcloud GmbH and Nextcloud contributors
+ * SPDX-FileCopyrightText: 2016 ownCloud, Inc.
+ * SPDX-License-Identifier: AGPL-3.0-only
+ */
+namespace OCA\User_LDAP\Mapping;
+
+use OCP\DB\IPreparedStatement;
+use OCP\DB\QueryBuilder\IQueryBuilder;
+use OCP\IDBConnection;
+
+/**
+ * Class AbstractMapping
+ *
+ * @package OCA\User_LDAP\Mapping
+ */
+abstract class AbstractMapping {
+	/**
+	 * returns the DB table name which holds the mappings
+	 *
+	 * @return string
+	 */
+	abstract protected function getTableName(bool $includePrefix = true);
+
+	/**
+	 * @param IDBConnection $dbc
+	 */
+	public function __construct(
+		protected IDBConnection $dbc,
+	) {
+	}
+
+	/** @var array caches Names (value) by DN (key) */
+	protected $cache = [];
+
+	/**
+	 * checks whether a provided string represents an existing table col
+	 *
+	 * @param string $col
+	 * @return bool
+	 */
+	public function isColNameValid($col) {
+	}
+
+	/**
+	 * Gets the value of one column based on a provided value of another column
+	 *
+	 * @param string $fetchCol
+	 * @param string $compareCol
+	 * @param string $search
+	 * @return string|false
+	 * @throws \Exception
+	 */
+	protected function getXbyY($fetchCol, $compareCol, $search) {
+	}
+
+	/**
+	 * Performs a DELETE or UPDATE query to the database.
+	 *
+	 * @param IPreparedStatement $statement
+	 * @param array $parameters
+	 * @return bool true if at least one row was modified, false otherwise
+	 */
+	protected function modify(IPreparedStatement $statement, $parameters) {
+	}
+
+	/**
+	 * Gets the LDAP DN based on the provided name.
+	 * Replaces Access::ocname2dn
+	 *
+	 * @param string $name
+	 * @return string|false
+	 */
+	public function getDNByName($name) {
+	}
+
+	/**
+	 * Updates the DN based on the given UUID
+	 *
+	 * @param string $fdn
+	 * @param string $uuid
+	 * @return bool
+	 */
+	public function setDNbyUUID($fdn, $uuid) {
+	}
+
+	/**
+	 * Updates the UUID based on the given DN
+	 *
+	 * required by Migration/UUIDFix
+	 *
+	 * @param $uuid
+	 * @param $fdn
+	 * @return bool
+	 */
+	public function setUUIDbyDN($uuid, $fdn): bool {
+	}
+
+	/**
+	 * Get the hash to store in database column ldap_dn_hash for a given dn
+	 */
+	protected function getDNHash(string $fdn): string {
+	}
+
+	/**
+	 * Gets the name based on the provided LDAP DN.
+	 *
+	 * @param string $fdn
+	 * @return string|false
+	 */
+	public function getNameByDN($fdn) {
+	}
+
+	/**
+	 * @param array<string> $hashList
+	 */
+	protected function prepareListOfIdsQuery(array $hashList): IQueryBuilder {
+	}
+
+	protected function collectResultsFromListOfIdsQuery(IQueryBuilder $qb, array &$results): void {
+	}
+
+	/**
+	 * @param array<string> $fdns
+	 * @return array<string,string>
+	 */
+	public function getListOfIdsByDn(array $fdns): array {
+	}
+
+	/**
+	 * Searches mapped names by the giving string in the name column
+	 *
+	 * @return string[]
+	 */
+	public function getNamesBySearch(string $search, string $prefixMatch = '', string $postfixMatch = ''): array {
+	}
+
+	/**
+	 * Gets the name based on the provided LDAP UUID.
+	 *
+	 * @param string $uuid
+	 * @return string|false
+	 */
+	public function getNameByUUID($uuid) {
+	}
+
+	public function getDnByUUID($uuid) {
+	}
+
+	/**
+	 * Gets the UUID based on the provided LDAP DN
+	 *
+	 * @param string $dn
+	 * @return false|string
+	 * @throws \Exception
+	 */
+	public function getUUIDByDN($dn) {
+	}
+
+	public function getList(int $offset = 0, ?int $limit = null, bool $invalidatedOnly = false): array {
+	}
+
+	/**
+	 * attempts to map the given entry
+	 *
+	 * @param string $fdn fully distinguished name (from LDAP)
+	 * @param string $name
+	 * @param string $uuid a unique identifier as used in LDAP
+	 * @return bool
+	 */
+	public function map($fdn, $name, $uuid) {
+	}
+
+	/**
+	 * removes a mapping based on the owncloud_name of the entry
+	 *
+	 * @param string $name
+	 * @return bool
+	 */
+	public function unmap($name) {
+	}
+
+	/**
+	 * Truncates the mapping table
+	 *
+	 * @return bool
+	 */
+	public function clear() {
+	}
+
+	/**
+	 * clears the mapping table one by one and executing a callback with
+	 * each row's id (=owncloud_name col)
+	 *
+	 * @param callable $preCallback
+	 * @param callable $postCallback
+	 * @return bool true on success, false when at least one row was not
+	 *              deleted
+	 */
+	public function clearCb(callable $preCallback, callable $postCallback): bool {
+	}
+
+	/**
+	 * returns the number of entries in the mappings table
+	 *
+	 * @return int
+	 */
+	public function count(): int {
+	}
+
+	public function countInvalidated(): int {
+	}
+}
diff --git a/tests/stubs/oca_user_ldap_mapping_usermapping.php b/tests/stubs/oca_user_ldap_mapping_usermapping.php
new file mode 100644
index 000000000..eeef81c49
--- /dev/null
+++ b/tests/stubs/oca_user_ldap_mapping_usermapping.php
@@ -0,0 +1,40 @@
+<?php
+
+/**
+ * SPDX-FileCopyrightText: 2019-2024 Nextcloud GmbH and Nextcloud contributors
+ * SPDX-FileCopyrightText: 2016 ownCloud, Inc.
+ * SPDX-License-Identifier: AGPL-3.0-only
+ */
+namespace OCA\User_LDAP\Mapping;
+
+use OCP\HintException;
+use OCP\IDBConnection;
+use OCP\Support\Subscription\IAssertion;
+
+/**
+ * Class UserMapping
+ *
+ * @package OCA\User_LDAP\Mapping
+ */
+class UserMapping extends AbstractMapping {
+
+	public function __construct(
+		IDBConnection $dbc,
+		private IAssertion $assertion,
+	) {
+		parent::__construct($dbc);
+	}
+
+	/**
+	 * @throws HintException
+	 */
+	public function map($fdn, $name, $uuid): bool {
+	}
+
+	/**
+	 * returns the DB table name which holds the mappings
+	 * @return string
+	 */
+	protected function getTableName(bool $includePrefix = true) {
+	}
+}