diff --git a/package.json b/package.json
index 05b5f0c..e52a9fe 100644
--- a/package.json
+++ b/package.json
@@ -6,6 +6,7 @@
   "module": "./dist/index.mjs",
   "types": "./dist/index.d.mts",
   "type": "module",
+  "sideEffects": false,
   "packageManager": "pnpm@11.0.9",
   "engines": {
     "node": ">=22.0.0"