diff --git a/packages/shared/package.json b/packages/shared/package.json
index 9729287a1d2..8b80e90dd62 100644
--- a/packages/shared/package.json
+++ b/packages/shared/package.json
@@ -9,6 +9,7 @@
     "index.js",
     "dist"
   ],
+  "sideEffects": false,
   "buildOptions": {
     "formats": [
       "esm-bundler",