diff --git a/apps/files_sharing/tests/UpdaterTest.php b/apps/files_sharing/tests/UpdaterTest.php
index 63000152b5a..c01365a500a 100644
--- a/apps/files_sharing/tests/UpdaterTest.php
+++ b/apps/files_sharing/tests/UpdaterTest.php
@@ -70,7 +70,7 @@ class UpdaterTest extends TestCase {
 	 * that the mount point doesn't end up at the trash bin
 	 */
 	public function testDeleteParentFolder() {
-		$status = \OC_App::isEnabled('files_trashbin');
+		$status = \OC::$server->getAppManager()->isEnabledForUser('files_trashbin');
 		(new \OC_App())->enable('files_trashbin');
 
 
diff --git a/core/Command/Maintenance/Repair.php b/core/Command/Maintenance/Repair.php
index 299554fe190..0d95b0ea3e2 100644
--- a/core/Command/Maintenance/Repair.php
+++ b/core/Command/Maintenance/Repair.php
@@ -78,9 +78,10 @@ class Repair extends Command {
 			}
 		}
 
-		$apps = \OC::$server->getAppManager()->getInstalledApps();
+		$appManager = \OC::$server->getAppManager();
+		$apps = $appManager->getInstalledApps();
 		foreach ($apps as $app) {
-			if (!\OC_App::isEnabled($app)) {
+			if (!$appManager->isEnabledForUser($app)) {
 				continue;
 			}
 			$info = \OC_App::getAppInfo($app);
diff --git a/lib/private/legacy/app.php b/lib/private/legacy/app.php
index bd261b05e51..9b25810ca98 100644
--- a/lib/private/legacy/app.php
+++ b/lib/private/legacy/app.php
@@ -1159,7 +1159,7 @@ class OC_App {
 	 * @return \OC\Files\View|false
 	 */
 	public static function getStorage($appId) {
-		if (OC_App::isEnabled($appId)) { //sanity check
+		if (\OC::$server->getAppManager()->isEnabledForUser($appId)) { //sanity check
 			if (\OC::$server->getUserSession()->isLoggedIn()) {
 				$view = new \OC\Files\View('/' . OC_User::getUser());
 				if (!$view->file_exists($appId)) {
diff --git a/lib/private/legacy/json.php b/lib/private/legacy/json.php
index 180dd7c448d..221a0047eb4 100644
--- a/lib/private/legacy/json.php
+++ b/lib/private/legacy/json.php
@@ -55,7 +55,7 @@ class OC_JSON{
 	 * @suppress PhanDeprecatedFunction
 	 */
 	public static function checkAppEnabled($app) {
-		if( !OC_App::isEnabled($app)) {
+		if( !\OC::$server->getAppManager()->isEnabledForUser($app)) {
 			$l = \OC::$server->getL10N('lib');
 			self::error(array( 'data' => array( 'message' => $l->t('Application is not enabled'), 'error' => 'application_not_enabled' )));
 			exit();
diff --git a/lib/private/legacy/template.php b/lib/private/legacy/template.php
index 8c6185cd556..55df2dece11 100644
--- a/lib/private/legacy/template.php
+++ b/lib/private/legacy/template.php
@@ -297,7 +297,7 @@ class OC_Template extends \OC\Template\Base {
 	 * @suppress PhanAccessMethodInternal
 	 */
 	public static function printErrorPage( $error_msg, $hint = '' ) {
-		if (\OC_App::isEnabled('theming') && !\OC_App::isAppLoaded('theming')) {
+		if (\OC::$server->getAppManager()->isEnabledForUser('theming') && !\OC_App::isAppLoaded('theming')) {
 			\OC_App::loadApp('theming');
 		}
 
diff --git a/lib/public/App.php b/lib/public/App.php
index 06dde22b8d1..250d33bf01f 100644
--- a/lib/public/App.php
+++ b/lib/public/App.php
@@ -127,9 +127,10 @@ class App {
 	 *
 	 * This function checks whether or not an app is enabled.
 	 * @since 4.0.0
+	 * @deprecated 13.0.0 use \OC::$server->getAppManager()->isEnabledForUser($appId)
 	 */
 	public static function isEnabled( $app ) {
-		return \OC_App::isEnabled( $app );
+		return \OC::$server->getAppManager()->isEnabledForUser( $app );
 	}
 
 	/**
diff --git a/settings/users.php b/settings/users.php
index 76c6b5848eb..2d949cb618c 100644
--- a/settings/users.php
+++ b/settings/users.php
@@ -41,6 +41,7 @@ OC_Util::checkSubAdminUser();
 
 $userManager = \OC::$server->getUserManager();
 $groupManager = \OC::$server->getGroupManager();
+$appManager = \OC::$server->getAppManager();
 
 // Set the sort option: SORT_USERCOUNT or SORT_GROUPNAME
 $sortGroupsBy = \OC\Group\MetaData::SORT_USERCOUNT;
@@ -51,7 +52,7 @@ if ($config->getSystemValue('sort_groups_by_name', false)) {
 	$sortGroupsBy = \OC\Group\MetaData::SORT_GROUPNAME;
 } else {
 	$isLDAPUsed = false;
-	if (\OC_App::isEnabled('user_ldap')) {
+	if ($appManager->isEnabledForUser('user_ldap')) {
 		$isLDAPUsed =
 			$groupManager->isBackendUsed('\OCA\User_LDAP\Group_LDAP')
 			|| $groupManager->isBackendUsed('\OCA\User_LDAP\Group_Proxy');
@@ -76,7 +77,7 @@ $groupsInfo = new \OC\Group\MetaData(
 $groupsInfo->setSorting($sortGroupsBy);
 list($adminGroup, $groups) = $groupsInfo->get();
 
-$recoveryAdminEnabled = OC_App::isEnabled('encryption') &&
+$recoveryAdminEnabled = $appManager->isEnabledForUser('encryption') &&
 					    $config->getAppValue( 'encryption', 'recoveryAdminEnabled', '0');
 
 if($isAdmin) {