diff --git a/package.json b/package.json
index c4c057f..119d56b 100644
--- a/package.json
+++ b/package.json
@@ -38,6 +38,9 @@
     "jest": "^22.4.3",
     "sinon": "^4.4.8"
   },
+  "jest": {
+    "testEnvironment": "node"
+  },
   "keywords": [
     "chrome devtools",
     "cli",