diff --git a/package.json b/package.json
index 3e9652ba4..352798bdb 100644
--- a/package.json
+++ b/package.json
@@ -113,11 +113,12 @@
     "server"
   ],
   "scripts": {
-    "test": "npm run lint && mocha ./test/functional ./test/unit --reporter=spec --full-trace",
-    "test:coverage": "nyc mocha -R spec ./test/functional ./test/unit",
+    "pretest": "npm run lint && npm run build:webui",
+    "test": "npm run pretest && mocha ./test/functional ./test/unit --reporter=spec --full-trace",
+    "test:coverage": "nyc npm t",
     "coverage:html": "nyc report --reporter=html",
     "coverage:codecov": "nyc report --reporter=lcov | codecov",
-    "test-travis": "npm run lint && npm run test:coverage",
+    "test-travis": "npm run pretest && npm run test:coverage",
     "test-only": "mocha ./test/functional ./test/unit",
     "lint": "eslint .",
     "build-docker": "docker build -t verdaccio .",