diff --git a/lib/private/files/cache/wrapper/cachejail.php b/lib/private/files/cache/wrapper/cachejail.php
index f4ffc67d76a4196a0c0e34221a9d62a34acdf39a..3f7ea66ea1b60f50b473d498a3589c0e9936bf52 100644
--- a/lib/private/files/cache/wrapper/cachejail.php
+++ b/lib/private/files/cache/wrapper/cachejail.php
@@ -30,7 +30,7 @@ class CacheJail extends CacheWrapper {
 		if ($path === '') {
 			return $this->root;
 		} else {
-			return $this->root . '/' . $path;
+			return $this->root . '/' . ltrim($path, '/');
 		}
 	}