diff --git a/package.json b/package.json
index b92d607e..d1d991ab 100644
--- a/package.json
+++ b/package.json
@@ -26,7 +26,7 @@
   ],
   "main": "./dist/vis.js",
   "scripts": {
-    "test": "nyc mocha --compilers js:babel-core/register",
+    "test": "mocha --compilers js:babel-core/register",
     "test-cov": "nyc --reporter=lcov mocha --compilers js:babel-core/register",
     "build": "gulp",
     "lint": "gulp lint",