diff --git a/lib/server/fstream.js b/lib/server/fstream.js
index f9b730cf..804e5c05 100644
--- a/lib/server/fstream.js
+++ b/lib/server/fstream.js
@@ -21,7 +21,7 @@
         
         if (tar && fstream) {
             dirStream   = fstream.Reader({
-                type: "Directory",
+                type: 'Directory',
                 path: path
             });