diff --git a/lib/server/config.js b/lib/server/config.js
index 16cc16f1..d2013d83 100644
--- a/lib/server/config.js
+++ b/lib/server/config.js
@@ -62,7 +62,7 @@
     }
     
     function save(callback) {
-        var data = json.stringify(config, 0, 4);
+        var data = jonny.stringify(config, 0, 4);
         
         check(arguments, ['callback']);