diff --git a/Gruntfile.js b/Gruntfile.js
index 336e4373a..ec7334c52 100644
--- a/Gruntfile.js
+++ b/Gruntfile.js
@@ -71,7 +71,7 @@ module.exports = function(grunt) {
                 },
                 tests: {
                     files: {
-                        src: ['test/*.js']
+                        src: ['test/**/*.js']
                     },
                     options: {
                         "expr": true