diff --git a/lib/private/Files/View.php b/lib/private/Files/View.php
index d7a219ff567..ea773007ba6 100644
--- a/lib/private/Files/View.php
+++ b/lib/private/Files/View.php
@@ -1179,7 +1179,7 @@ class View {
 					throw $e;
 				}
 
-				if ($result && in_array('delete', $hooks) and $result) {
+				if ($result && in_array('delete', $hooks)) {
 					$this->removeUpdate($storage, $internalPath);
 				}
 				if ($result && in_array('write', $hooks, true) && $operation !== 'fopen' && $operation !== 'touch') {
@@ -1453,7 +1453,7 @@ class View {
 
 			$data = $this->getCacheEntry($storage, $internalPath, $directory);
 
-			if (!$data instanceof ICacheEntry || !isset($data['fileid']) || !($data->getPermissions() && Constants::PERMISSION_READ)) {
+			if (!$data instanceof ICacheEntry || !isset($data['fileid']) || !($data->getPermissions() & Constants::PERMISSION_READ)) {
 				return [];
 			}
 
@@ -1507,7 +1507,7 @@ class View {
 						$rootEntry = $subCache->get('');
 					}
 
-					if ($rootEntry && ($rootEntry->getPermissions() && Constants::PERMISSION_READ)) {
+					if ($rootEntry && ($rootEntry->getPermissions() & Constants::PERMISSION_READ)) {
 						$relativePath = trim(substr($mountPoint, $dirLength), '/');
 						if ($pos = strpos($relativePath, '/')) {
 							//mountpoint inside subfolder add size to the correct folder