diff --git a/package.json b/package.json
index 16a79fdd..a2feb4a9 100644
--- a/package.json
+++ b/package.json
@@ -30,8 +30,7 @@
   },
   "files": [
     "dist",
-    "lib",
-    "src"
+    "lib"
   ],
   "homepage": "https://github.com/formio/core#readme",
   "devDependencies": {