diff --git a/util/build.js b/util/build.js
index 8c74c7268..965e01b46 100644
--- a/util/build.js
+++ b/util/build.js
@@ -66,7 +66,7 @@ var createBundle = function(opts) {
     expose: '../config'
   });
 
-  if (opts.dontminify) {
+  if (opts.debug) {
     //include dev dependencies
     b.require('sinon');
     b.require('blanket');