diff --git a/package.json b/package.json
index 35f5430e47..20b52c3e88 100644
--- a/package.json
+++ b/package.json
@@ -34,7 +34,8 @@
   "main": "./dist/index.js",
   "files": [
     "dist",
-    "src"
+    "!dist/**/*.test.*",
+    "!dist/**/*.map"
   ],
   "scripts": {
     "build": "tsc",