diff --git a/apps/files_sharing/lib/MountProvider.php b/apps/files_sharing/lib/MountProvider.php
index 8047a0934a709..ee67d24824d4f 100644
--- a/apps/files_sharing/lib/MountProvider.php
+++ b/apps/files_sharing/lib/MountProvider.php
@@ -15,6 +15,7 @@
 use OCP\Files\Config\IAuthoritativeMountProvider;
 use OCP\Files\Config\IMountProvider;
 use OCP\Files\Config\IPartialMountProvider;
+use OCP\Files\IRootFolder;
 use OCP\Files\Mount\IMountManager;
 use OCP\Files\Mount\IMountPoint;
 use OCP\Files\Storage\IStorageFactory;
diff --git a/apps/files_sharing/lib/SharedStorage.php b/apps/files_sharing/lib/SharedStorage.php
index c1e8faeae338b..a85915c78a5dd 100644
--- a/apps/files_sharing/lib/SharedStorage.php
+++ b/apps/files_sharing/lib/SharedStorage.php
@@ -154,9 +154,7 @@ private function init() {
 				throw new \Exception('Maximum share depth reached');
 			}
 
-			/** @var IRootFolder $rootFolder */
-			$rootFolder = Server::get(IRootFolder::class);
-			$this->ownerUserFolder = $rootFolder->getUserFolder($this->superShare->getShareOwner());
+			$this->ownerUserFolder = $this->rootFolder->getUserFolder($this->superShare->getShareOwner());
 			$sourceId = $this->superShare->getNodeId();
 			$ownerNodes = $this->ownerUserFolder->getById($sourceId);