diff --git a/package.json b/package.json
index 4ccab94..5d208b7 100644
--- a/package.json
+++ b/package.json
@@ -62,5 +62,6 @@
     "tsup": "^8.3.5",
     "typescript": "^5.6.3"
   },
+  "sideEffects": false,
   "packageManager": "pnpm@9.13.2"
 }