diff --git a/package.json b/package.json
index 9c4dfc64..f20caf65 100644
--- a/package.json
+++ b/package.json
@@ -7,6 +7,7 @@
   },
   "main": "index.js",
   "scripts": {
+    "pretest": "rm -rf tmp-project",
     "test": "jest && ./test/index.sh",
     "lint": "eslint .",
     "fix": "eslint . --fix"