diff --git a/package.json b/package.json
index da94c28..b8d8a1f 100644
--- a/package.json
+++ b/package.json
@@ -49,7 +49,7 @@
   "files": [
     "index.js",
     "lib",
-    "!*.test.js"
+    "!**/*.test.js"
   ],
   "keywords": [
     "cli",