diff --git a/package.json b/package.json
index 7354c8c..d6d3198 100644
--- a/package.json
+++ b/package.json
@@ -26,7 +26,6 @@
     "dist/*.d.ts.map",
     "dist/*.d.ts"
   ],
-  "sideEffects": false,
   "main": "dist/index",
   "module": "dist/index.mjs",
   "typings": "dist/index.d.ts",