diff --git a/lib/private/Files/ObjectStore/StorageObjectStore.php b/lib/private/Files/ObjectStore/StorageObjectStore.php
index 5e7125e18a6e3..c09b0aac3059b 100644
--- a/lib/private/Files/ObjectStore/StorageObjectStore.php
+++ b/lib/private/Files/ObjectStore/StorageObjectStore.php
@@ -28,7 +28,7 @@ public function __construct(IStorage $storage) {
 	 * @since 7.0.0
 	 */
 	public function getStorageId() {
-		$this->storage->getId();
+		return $this->storage->getId();
 	}
 
 	/**