diff --git a/composer.json b/composer.json
index 25e7143..55127a2 100644
--- a/composer.json
+++ b/composer.json
@@ -15,7 +15,7 @@
 	"require-dev": {
 		"php-parallel-lint/php-parallel-lint": "^1.0",
 		"friendsofphp/php-cs-fixer": "^2",
-		"phpstan/phpstan": "^0.12",
+		"phpstan/phpstan": "^2.2",
 		"psalm/phar": "^4.3",
 		"phpunit/phpunit": "^8"
 	},
diff --git a/src/DAV/PathHelper.php b/src/DAV/PathHelper.php
index 04098c7..0b25915 100644
--- a/src/DAV/PathHelper.php
+++ b/src/DAV/PathHelper.php
@@ -25,13 +25,10 @@ use Sabre\DAV\Exception\Forbidden;
 use Sabre\DAV\Server;
 
 class PathHelper {
-	/** @var Server */
-	private $server;
+	private Server $server;
 
 	/**
 	 * PathHelper constructor.
-	 *
-	 * @param Server $server
 	 */
 	public function __construct(Server $server) {
 		$this->server = $server;
@@ -42,7 +39,7 @@ class PathHelper {
 			return $uri;
 		}
 		try {
-			return ($uri === '' && $this->server->getBaseUri() === '/') ? '' : $this->server->calculateUri($uri);
+			return $this->server->calculateUri($uri);
 		} catch (Forbidden $e) {
 			return null;
 		}