1 files changed, 6 insertions, 13 deletions
diff --git a/core/Controller/PreviewController.php b/core/Controller/PreviewController.php
index 118f1b47752..38373e2d147 100644
--- a/core/Controller/PreviewController.php
+++ b/core/Controller/PreviewController.php
@@ -40,21 +40,14 @@ use OCP\IPreview;
 use OCP\IRequest;
 
 class PreviewController extends Controller {
-	private ?string $userId;
-	private IRootFolder $root;
-	private IPreview $preview;
-
-	public function __construct(string $appName,
-								IRequest $request,
-								IPreview $preview,
-								IRootFolder $root,
-								?string $userId
+	public function __construct(
+		string $appName,
+		IRequest $request,
+		private IPreview $preview,
+		private IRootFolder $root,
+		private ?string $userId,
 	) {
 		parent::__construct($appName, $request);
-
-		$this->preview = $preview;
-		$this->root = $root;
-		$this->userId = $userId;
 	}
 
 	/**