diff --git a/lib/Controller/InternalController.php b/lib/Controller/InternalController.php
index 738364b3..dbd5478d 100644
--- a/lib/Controller/InternalController.php
+++ b/lib/Controller/InternalController.php
@@ -21,7 +21,6 @@ use OCP\Notification\IManager;
 
 class InternalController extends ApiController {
 	private $userId;
-	private $manager;
 
 	public function __construct(
 		$AppName,
@@ -29,7 +28,7 @@ class InternalController extends ApiController {
 		$UserId,
 		private CredentialService $credentialService,
 		private IConfig $config,
-		IManager $IManager,
+		private IManager $manager,
 		private IAppManager $appManager,
 	) {
 		parent::__construct(
@@ -39,7 +38,6 @@ class InternalController extends ApiController {
 			'Authorization, Content-Type, Accept',
 			86400);
 		$this->userId = $UserId;
-		$this->manager = $IManager;
 	}
 
 	/**
diff --git a/lib/Controller/ShareController.php b/lib/Controller/ShareController.php
index 72d6ce5a..2be3f00e 100644
--- a/lib/Controller/ShareController.php
+++ b/lib/Controller/ShareController.php
@@ -36,8 +36,6 @@ use OCP\Notification\IManager;
 
 class ShareController extends ApiController {
 	private $userId;
-	private $settings;
-	private $manager;
 
 	private $limit = 50;
 	private $offset = 0;
@@ -54,8 +52,8 @@ class ShareController extends ApiController {
 		private CredentialService $credentialService,
 		private NotificationService $notificationService,
 		private FileService $fileService,
-		SettingsService $config,
-		IManager $IManager,
+		private SettingsService $settings,
+		private IManager $manager,
 	) {
 		parent::__construct(
 			$AppName,
@@ -65,8 +63,6 @@ class ShareController extends ApiController {
 			86400);
 
 		$this->userId = $UserId;
-		$this->settings = $config;
-		$this->manager = $IManager;
 	}
 
 
diff --git a/lib/Migration/ServerSideEncryption.php b/lib/Migration/ServerSideEncryption.php
index 1732af55..c257b851 100644
--- a/lib/Migration/ServerSideEncryption.php
+++ b/lib/Migration/ServerSideEncryption.php
@@ -48,7 +48,8 @@ class ServerSideEncryption implements IRepairStep {
 		private LoggerInterface $logger,
 		private CredentialService $credentialService,
 		private CredentialRevisionService $revisionService,
-		private FileService    $fileService, IConfig $config,
+		private FileService $fileService,
+		IConfig $config,
 	) {
 		$this->installedVersion = $config->getAppValue('passman', 'installed_version');
 	}
diff --git a/lib/Service/NotificationService.php b/lib/Service/NotificationService.php
index fe5f5c34..debbe2ca 100644
--- a/lib/Service/NotificationService.php
+++ b/lib/Service/NotificationService.php
@@ -28,14 +28,10 @@ use OCP\IURLGenerator;
 use OCP\Notification\IManager;
 
 class NotificationService {
-
-	private IManager $manager;
-
 	public function __construct(
-		IManager $IManager,
+		private IManager $manager,
 		private IURLGenerator $urlGenerator,
 	) {
-		$this->manager = $IManager;
 	}
 
 	function credentialExpiredNotification($credential) {
diff --git a/lib/Service/ShareService.php b/lib/Service/ShareService.php
index 711cbabe..09390249 100644
--- a/lib/Service/ShareService.php
+++ b/lib/Service/ShareService.php
@@ -38,18 +38,14 @@ use OCP\DB\IResult;
 use OCP\Notification\IManager;
 
 class ShareService {
-	private CredentialMapper $credential;
-
-
 	public function __construct(
-		private SharingACLMapper          $sharingACL,
-		private ShareRequestMapper        $shareRequest,
-		CredentialMapper                  $credentials,
+		private SharingACLMapper $sharingACL,
+		private ShareRequestMapper $shareRequest,
+		private CredentialMapper $credential,
 		private CredentialRevisionService $revisions,
-		private EncryptService            $encryptService,
-		private IManager				  $IManager,
+		private EncryptService $encryptService,
+		private IManager $IManager,
 	) {
-		$this->credential = $credentials;
 	}
 
 	/**