diff --git a/package.json b/package.json
index 7f9b320b78..145f167c2a 100644
--- a/package.json
+++ b/package.json
@@ -12,7 +12,7 @@
   "scripts": {
     "coverage": "nyc report --reporter=text-lcov | coveralls",
     "test": "nyc ./test/run.sh",
-    "mocha": "nyc mocha ./test/mocha/*.js"
+    "mocha": "nyc ./node_modules/.bin/_mocha ./test/mocha/*.js"
   },
   "devDependencies": {
     "async": "^1.3.0",