diff --git a/package.json b/package.json
index fd7d125..6ec989d 100644
--- a/package.json
+++ b/package.json
@@ -52,7 +52,7 @@
   },
   "scripts": {
     "test": "mocha 'test/**/*-test.js' && eslint src test",
-    "prepublishOnly": "rm -rf dist && yarn test && rollup -c",
+    "prepublishOnly": "rm -rf dist && rollup -c",
     "postpublish": "git push && git push --tags && cd ../d3.github.com && git pull && cp ../${npm_package_name}/dist/${npm_package_name}.js ${npm_package_name}.v${npm_package_version%%.*}.js && cp ../${npm_package_name}/dist/${npm_package_name}.min.js ${npm_package_name}.v${npm_package_version%%.*}.min.js && git add ${npm_package_name}.v${npm_package_version%%.*}.js ${npm_package_name}.v${npm_package_version%%.*}.min.js && git commit -m \"${npm_package_name} ${npm_package_version}\" && git push && cd -"
   },
   "engines": {