diff --git a/lib/Model/FileShares.php b/lib/Model/FileShares.php
index 0269b714..15522d68 100644
--- a/lib/Model/FileShares.php
+++ b/lib/Model/FileShares.php
@@ -59,7 +59,7 @@ class FileShares implements JsonSerializable {
 	 *
 	 * @param FileShares $currentShares
 	 */
-	public function __construct(FileShares $currentShares = null) {
+	public function __construct(?FileShares $currentShares = null) {
 		if ($currentShares === null) {
 			return;
 		}
diff --git a/lib/Service/ExternalFilesService.php b/lib/Service/ExternalFilesService.php
index 0af4a36d..0114a082 100644
--- a/lib/Service/ExternalFilesService.php
+++ b/lib/Service/ExternalFilesService.php
@@ -201,7 +201,7 @@ public function updateDocumentAccess(FilesDocument &$document, Node $file) {
 		} else {
 			$access->addUsers($mount->getUsers());
 			$access->addGroups($mount->getGroups());
-//		 	$access->addCircles($mount->getCircles());
+			//		 	$access->addCircles($mount->getCircles());
 		}
 
 		// twist 'n tweak.
diff --git a/lib/Service/FilesService.php b/lib/Service/FilesService.php
index 47cda383..e057dbf0 100644
--- a/lib/Service/FilesService.php
+++ b/lib/Service/FilesService.php
@@ -753,12 +753,12 @@ private function updateFilesDocumentFromFile(FilesDocument $document, Node $file
 	 */
 	private function updateDocumentAccess(FilesDocument $document, Node $file) {
 
-//		$index = $document->getIndex();
+		//		$index = $document->getIndex();
 		// This should not be needed, let's assume we _need_ to update document access
-//		if (!$index->isStatus(IIndex::INDEX_FULL)
-//			&& !$index->isStatus(IIndex::INDEX_META)) {
-//			return;
-//		}
+		//		if (!$index->isStatus(IIndex::INDEX_FULL)
+		//			&& !$index->isStatus(IIndex::INDEX_META)) {
+		//			return;
+		//		}
 
 		$this->localFilesService->updateDocumentAccess($document, $file);
 		$this->externalFilesService->updateDocumentAccess($document, $file);
diff --git a/lib/Service/MiscService.php b/lib/Service/MiscService.php
index 08e11b14..4d2f638e 100644
--- a/lib/Service/MiscService.php
+++ b/lib/Service/MiscService.php
@@ -60,10 +60,10 @@ public function __construct(ILogger $logger) {
 	 * @param int $level
 	 */
 	public function log(string $message, int $level = 2) {
-		$data = array(
+		$data = [
 			'app' => Application::APP_ID,
 			'level' => $level
-		);
+		];
 
 		$this->logger->log($level, $message, $data);
 	}
diff --git a/lib/Service/SettingsService.php b/lib/Service/SettingsService.php
index 9af423e8..07b11d87 100644
--- a/lib/Service/SettingsService.php
+++ b/lib/Service/SettingsService.php
@@ -71,7 +71,7 @@ public function __construct(IConfig $config, string $userId, MiscService $miscSe
 	 * @return bool
 	 */
 	public function checkConfig(array $data): bool {
-//			return false;
+		//			return false;
 
 		return true;
 	}
diff --git a/lib/Tools/Traits/TArrayTools.php b/lib/Tools/Traits/TArrayTools.php
index 450a3091..9df3b619 100644
--- a/lib/Tools/Traits/TArrayTools.php
+++ b/lib/Tools/Traits/TArrayTools.php
@@ -244,7 +244,7 @@ protected function getList(string $k, array $arr, array $import, array $default
 		$list = $this->getArray($k, $arr, $default);
 
 		$r = [];
-		list($obj, $method) = $import;
+		[$obj, $method] = $import;
 		foreach ($list as $item) {
 			try {
 				$o = new $obj();