diff --git a/package.json b/package.json
index 05e9a24..a13ce89 100644
--- a/package.json
+++ b/package.json
@@ -30,6 +30,6 @@
     "npm": "1.2.8000 || >= 1.4.16"
   },
   "scripts": {
-    "test": "istanbul cover node_modules/mocha/bin/_mocha"
+    "test": "istanbul cover node_modules/mocha/bin/_mocha -- test/*/index.js"
   }
 }
diff --git a/test/index.js b/test/index.js
deleted file mode 100644
index 96459d2..0000000
--- a/test/index.js
+++ /dev/null
@@ -1,2 +0,0 @@
-require('./3.x');
-require('./4.x');