diff --git a/package.json b/package.json
index 9c9925aa271485a6981c240308772f8c4ce4edd8..2268d5971c2578c5c106a6c5b9a517db8d1397d4 100644
--- a/package.json
+++ b/package.json
@@ -27,7 +27,7 @@
     "test": "nyc --reporter html mocha",
     "start": "node bin/duniter start",
     "build": "tsc && cd \"node_modules/duniter-ui\" && npm install && npm run build",
-    "test-travis": "nyc mocha test/"
+    "test-travis": "nyc --reporter lcovonly mocha test/"
   },
   "nyc": {
     "require": [