diff --git a/package.json b/package.json
index 0f4257c..3e87cfa 100644
--- a/package.json
+++ b/package.json
@@ -13,6 +13,7 @@
     },
     "./package.json": "./package.json"
   },
+  "sideEffects": false,
   "files": [
     "dist",
     "LICENSE",