diff --git a/lib/private/files/storage/wrapper/quota.php b/lib/private/files/storage/wrapper/quota.php
index 83a5de5ca3..2fc3119fc7 100644
--- a/lib/private/files/storage/wrapper/quota.php
+++ b/lib/private/files/storage/wrapper/quota.php
@@ -16,7 +16,7 @@ class Quota extends Wrapper {
 	protected $quota;
 
 	/**
-	 * @var string $freeSpaceRoot
+	 * @var string $sizeRoot
 	 */
 	protected $sizeRoot;