diff --git a/package.json b/package.json
index 0670ff8..26d7943 100644
--- a/package.json
+++ b/package.json
@@ -19,7 +19,8 @@
     "version": "node scripts/version.js"
   },
   "files": [
-    "rules",
+    "!**/__tests__/",
+    "rules/*.js",
     "*.js"
   ],
   "babel": {