diff --git a/lib/private/Share20/Manager.php b/lib/private/Share20/Manager.php
index af31226cf08e7..d11f2db338fe3 100644
--- a/lib/private/Share20/Manager.php
+++ b/lib/private/Share20/Manager.php
@@ -45,6 +45,7 @@
 use OC\KnownUser\KnownUserService;
 use OC\Share20\Exception\ProviderException;
 use OCA\Files_Sharing\AppInfo\Application;
+use OCA\Files_Sharing\SharedStorage;
 use OCP\EventDispatcher\IEventDispatcher;
 use OCP\Files\File;
 use OCP\Files\Folder;
@@ -594,7 +595,7 @@ protected function setLinkParent(IShare $share) {
 		// No sense in checking if the method is not there.
 		if (method_exists($share, 'setParent')) {
 			$storage = $share->getNode()->getStorage();
-			if ($storage->instanceOfStorage('\OCA\Files_Sharing\ISharedStorage')) {
+			if ($storage->instanceOfStorage(SharedStorage::class)) {
 				/** @var \OCA\Files_Sharing\SharedStorage $storage */
 				$share->setParent($storage->getShareId());
 			}