diff --git a/package.json b/package.json
index 5d3468668ed..7fe665759a0 100644
--- a/package.json
+++ b/package.json
@@ -41,7 +41,7 @@
     "precommit": "npm run testonly && lint-staged",
     "prepublish": ". ./resources/prepublish.sh",
     "preversion": ". ./resources/checkgit.sh && npm test",
-    "test": "npm run lint && npm run check && npm run testonly && npm run build",
+    "test": "yarn check --integrity && npm run lint && npm run check && npm run testonly && npm run build",
     "testonly": "babel-node ./node_modules/.bin/_mocha $npm_package_options_mocha"
   },
   "lint-staged": {