diff --git a/bin/cloudcmd.js b/bin/cloudcmd.js
index 5b332117..8cfa1e92 100755
--- a/bin/cloudcmd.js
+++ b/bin/cloudcmd.js
@@ -78,6 +78,7 @@
         config('minify', args.minify);
         config('username', args.username);
         config('progress', args.progress);
+        config('prefix', args.prefix);
         
         deprecate('progress-of-copying', 'progress');