diff --git a/lib/private/App/AppManager.php b/lib/private/App/AppManager.php
index 60e55a314d6cf..5eeb7ef1fbd31 100644
--- a/lib/private/App/AppManager.php
+++ b/lib/private/App/AppManager.php
@@ -74,14 +74,6 @@ class AppManager implements IAppManager {
 		'prevent_group_restriction',
 	];
 
-	private IUserSession $userSession;
-	private IConfig $config;
-	private AppConfig $appConfig;
-	private IGroupManager $groupManager;
-	private ICacheFactory $memCacheFactory;
-	private IEventDispatcher $dispatcher;
-	private LoggerInterface $logger;
-
 	/** @var string[] $appId => $enabled */
 	private array $installedAppsCache = [];
 
@@ -104,20 +96,15 @@ class AppManager implements IAppManager {
 	/** @var array<string, true> */
 	private array $loadedApps = [];
 
-	public function __construct(IUserSession $userSession,
-		IConfig $config,
-		AppConfig $appConfig,
-		IGroupManager $groupManager,
-		ICacheFactory $memCacheFactory,
-		IEventDispatcher $dispatcher,
-		LoggerInterface $logger) {
-		$this->userSession = $userSession;
-		$this->config = $config;
-		$this->appConfig = $appConfig;
-		$this->groupManager = $groupManager;
-		$this->memCacheFactory = $memCacheFactory;
-		$this->dispatcher = $dispatcher;
-		$this->logger = $logger;
+	public function __construct(
+		private IUserSession $userSession,
+		private IConfig $config,
+		private AppConfig $appConfig,
+		private IGroupManager $groupManager,
+		private ICacheFactory $memCacheFactory,
+		private IEventDispatcher $dispatcher,
+		private LoggerInterface $logger,
+	) {
 	}
 
 	/**
diff --git a/lib/private/App/AppStore/Bundles/Bundle.php b/lib/private/App/AppStore/Bundles/Bundle.php
index dfc93fdfaa2e4..fb86edff55981 100644
--- a/lib/private/App/AppStore/Bundles/Bundle.php
+++ b/lib/private/App/AppStore/Bundles/Bundle.php
@@ -26,14 +26,12 @@
 use OCP\IL10N;
 
 abstract class Bundle {
-	/** @var IL10N */
-	protected $l10n;
-
 	/**
 	 * @param IL10N $l10n
 	 */
-	public function __construct(IL10N $l10n) {
-		$this->l10n = $l10n;
+	public function __construct(
+		protected IL10N $l10n,
+	) {
 	}
 
 	/**
diff --git a/lib/private/App/AppStore/Bundles/BundleFetcher.php b/lib/private/App/AppStore/Bundles/BundleFetcher.php
index 0d2bb61495ff8..7ac70591e8aee 100644
--- a/lib/private/App/AppStore/Bundles/BundleFetcher.php
+++ b/lib/private/App/AppStore/Bundles/BundleFetcher.php
@@ -27,10 +27,9 @@
 use OCP\IL10N;
 
 class BundleFetcher {
-	private IL10N $l10n;
-
-	public function __construct(IL10N $l10n) {
-		$this->l10n = $l10n;
+	public function __construct(
+		private IL10N $l10n,
+	) {
 	}
 
 	/**
diff --git a/lib/private/App/AppStore/Fetcher/AppFetcher.php b/lib/private/App/AppStore/Fetcher/AppFetcher.php
index f9fbd05855b8d..bb1a0e8948488 100644
--- a/lib/private/App/AppStore/Fetcher/AppFetcher.php
+++ b/lib/private/App/AppStore/Fetcher/AppFetcher.php
@@ -39,12 +39,6 @@
 use Psr\Log\LoggerInterface;
 
 class AppFetcher extends Fetcher {
-	/** @var CompareVersion */
-	private $compareVersion;
-
-	/** @var IRegistry */
-	protected $registry;
-
 	/** @var bool */
 	private $ignoreMaxVersion;
 
@@ -52,9 +46,10 @@ public function __construct(Factory $appDataFactory,
 		IClientService $clientService,
 		ITimeFactory $timeFactory,
 		IConfig $config,
-		CompareVersion $compareVersion,
+		private CompareVersion $compareVersion,
 		LoggerInterface $logger,
-		IRegistry $registry) {
+		protected IRegistry $registry,
+	) {
 		parent::__construct(
 			$appDataFactory,
 			$clientService,
@@ -64,9 +59,6 @@ public function __construct(Factory $appDataFactory,
 			$registry
 		);
 
-		$this->compareVersion = $compareVersion;
-		$this->registry = $registry;
-
 		$this->fileName = 'apps.json';
 		$this->endpointName = 'apps.json';
 		$this->ignoreMaxVersion = true;
diff --git a/lib/private/App/AppStore/Fetcher/CategoryFetcher.php b/lib/private/App/AppStore/Fetcher/CategoryFetcher.php
index d1bbe4f7b0434..9b84d2a619667 100644
--- a/lib/private/App/AppStore/Fetcher/CategoryFetcher.php
+++ b/lib/private/App/AppStore/Fetcher/CategoryFetcher.php
@@ -34,12 +34,14 @@
 use Psr\Log\LoggerInterface;
 
 class CategoryFetcher extends Fetcher {
-	public function __construct(Factory $appDataFactory,
+	public function __construct(
+		Factory $appDataFactory,
 		IClientService $clientService,
 		ITimeFactory $timeFactory,
 		IConfig $config,
 		LoggerInterface $logger,
-		IRegistry $registry) {
+		IRegistry $registry,
+	) {
 		parent::__construct(
 			$appDataFactory,
 			$clientService,
diff --git a/lib/private/App/AppStore/Fetcher/Fetcher.php b/lib/private/App/AppStore/Fetcher/Fetcher.php
index a693804f50fbb..3fc5fd07573ba 100644
--- a/lib/private/App/AppStore/Fetcher/Fetcher.php
+++ b/lib/private/App/AppStore/Fetcher/Fetcher.php
@@ -47,16 +47,6 @@ abstract class Fetcher {
 
 	/** @var IAppData */
 	protected $appData;
-	/** @var IClientService */
-	protected $clientService;
-	/** @var ITimeFactory */
-	protected $timeFactory;
-	/** @var IConfig */
-	protected $config;
-	/** @var LoggerInterface */
-	protected $logger;
-	/** @var IRegistry */
-	protected $registry;
 
 	/** @var string */
 	protected $fileName;
@@ -67,18 +57,15 @@ abstract class Fetcher {
 	/** @var ?string */
 	protected $channel = null;
 
-	public function __construct(Factory $appDataFactory,
-		IClientService $clientService,
-		ITimeFactory $timeFactory,
-		IConfig $config,
-		LoggerInterface $logger,
-		IRegistry $registry) {
+	public function __construct(
+		Factory $appDataFactory,
+		protected IClientService $clientService,
+		protected ITimeFactory $timeFactory,
+		protected IConfig $config,
+		protected LoggerInterface $logger,
+		protected IRegistry $registry,
+	) {
 		$this->appData = $appDataFactory->get('appstore');
-		$this->clientService = $clientService;
-		$this->timeFactory = $timeFactory;
-		$this->config = $config;
-		$this->logger = $logger;
-		$this->registry = $registry;
 	}
 
 	/**
diff --git a/lib/private/App/AppStore/Version/Version.php b/lib/private/App/AppStore/Version/Version.php
index d41ca1770f056..5bd0226528f33 100644
--- a/lib/private/App/AppStore/Version/Version.php
+++ b/lib/private/App/AppStore/Version/Version.php
@@ -23,18 +23,14 @@
 namespace OC\App\AppStore\Version;
 
 class Version {
-	/** @var string */
-	private $minVersion;
-	/** @var string */
-	private $maxVersion;
-
 	/**
 	 * @param string $minVersion
 	 * @param string $maxVersion
 	 */
-	public function __construct($minVersion, $maxVersion) {
-		$this->minVersion = $minVersion;
-		$this->maxVersion = $maxVersion;
+	public function __construct(
+		private string $minVersion,
+		private string $maxVersion,
+	) {
 	}
 
 	/**
diff --git a/lib/private/App/DependencyAnalyzer.php b/lib/private/App/DependencyAnalyzer.php
index 3bdc551ea5afa..2974e31dc5d0d 100644
--- a/lib/private/App/DependencyAnalyzer.php
+++ b/lib/private/App/DependencyAnalyzer.php
@@ -33,10 +33,6 @@
 use OCP\IL10N;
 
 class DependencyAnalyzer {
-	/** @var Platform */
-	private $platform;
-	/** @var \OCP\IL10N */
-	private $l;
 	/** @var array */
 	private $appInfo;
 
@@ -44,9 +40,10 @@ class DependencyAnalyzer {
 	 * @param Platform $platform
 	 * @param \OCP\IL10N $l
 	 */
-	public function __construct(Platform $platform, IL10N $l) {
-		$this->platform = $platform;
-		$this->l = $l;
+	public function __construct(
+		private Platform $platform,
+		private IL10N $l,
+	) {
 	}
 
 	/**
diff --git a/lib/private/App/InfoParser.php b/lib/private/App/InfoParser.php
index 79d051fd2a1f6..2461d587bbdf5 100644
--- a/lib/private/App/InfoParser.php
+++ b/lib/private/App/InfoParser.php
@@ -34,14 +34,12 @@
 use function simplexml_load_string;
 
 class InfoParser {
-	/** @var \OCP\ICache|null */
-	private $cache;
-
 	/**
 	 * @param ICache|null $cache
 	 */
-	public function __construct(ICache $cache = null) {
-		$this->cache = $cache;
+	public function __construct(
+		private ?ICache $cache = null,
+	) {
 	}
 
 	/**
diff --git a/lib/private/App/Platform.php b/lib/private/App/Platform.php
index daff247d1bd7d..c5565e9e0c253 100644
--- a/lib/private/App/Platform.php
+++ b/lib/private/App/Platform.php
@@ -36,10 +36,9 @@
  * @package OC\App
  */
 class Platform {
-	private IConfig $config;
-
-	public function __construct(IConfig $config) {
-		$this->config = $config;
+	public function __construct(
+		private IConfig $config,
+	) {
 	}
 
 	public function getPhpVersion(): string {