diff --git a/Gruntfile.js b/Gruntfile.js
index 020e1bec..ac3cbfe2 100644
--- a/Gruntfile.js
+++ b/Gruntfile.js
@@ -47,7 +47,7 @@ module.exports = function(grunt) {
       },
       // Browser versions
       browser: {
-        src: ['<%= !build.browser %>'],
+        src: ['<%= build.browser %>'],
         dest: 'test/browser/less.js'
       },
       alpha: {