diff --git a/lib/private/Updater.php b/lib/private/Updater.php
index 5a14bb1750779..3bdc667e581b4 100644
--- a/lib/private/Updater.php
+++ b/lib/private/Updater.php
@@ -48,6 +48,7 @@
 use OCP\ILogger;
 use OCP\Util;
 use OC\App\AppManager;
+use OC\App\AppStore\Fetcher\AppFetcher;
 use OC\DB\Connection;
 use OC\DB\MigrationService;
 use OC\DB\MigratorExecuteSqlEvent;
@@ -272,7 +273,7 @@ private function doUpgrade(string $currentVersion, string $installedVersion): vo
 		$this->doAppUpgrade();
 
 		// Update the appfetchers version so it downloads the correct list from the appstore
-		\OC::$server->getAppFetcher()->setVersion($currentVersion);
+		\OC::$server->get(AppFetcher::class)->setVersion($currentVersion);
 
 		/** @var AppManager $appManager */
 		$appManager = \OC::$server->getAppManager();
diff --git a/tests/lib/InstallerTest.php b/tests/lib/InstallerTest.php
index 60c8ac1cc947a..2e68e0de2fc62 100644
--- a/tests/lib/InstallerTest.php
+++ b/tests/lib/InstallerTest.php
@@ -51,7 +51,7 @@ protected function setUp(): void {
 		$this->appstore = $config->setSystemValue('appstoreenabled', true);
 		$config->setSystemValue('appstoreenabled', true);
 		$installer = new Installer(
-			\OC::$server->getAppFetcher(),
+			\OC::$server->get(AppFetcher::class),
 			\OC::$server->getHTTPClientService(),
 			\OC::$server->getTempManager(),
 			\OC::$server->get(LoggerInterface::class),
@@ -74,7 +74,7 @@ protected function getInstaller() {
 
 	protected function tearDown(): void {
 		$installer = new Installer(
-			\OC::$server->getAppFetcher(),
+			\OC::$server->get(AppFetcher::class),
 			\OC::$server->getHTTPClientService(),
 			\OC::$server->getTempManager(),
 			\OC::$server->get(LoggerInterface::class),
@@ -98,7 +98,7 @@ public function testInstallApp() {
 
 		// Install app
 		$installer = new Installer(
-			\OC::$server->getAppFetcher(),
+			\OC::$server->get(AppFetcher::class),
 			\OC::$server->getHTTPClientService(),
 			\OC::$server->getTempManager(),
 			\OC::$server->get(LoggerInterface::class),