diff --git a/packages/apidom-parser-adapter-openapi-json-3-1/package.json b/packages/apidom-parser-adapter-openapi-json-3-1/package.json
index ec7d39117b..3854455ab0 100644
--- a/packages/apidom-parser-adapter-openapi-json-3-1/package.json
+++ b/packages/apidom-parser-adapter-openapi-json-3-1/package.json
@@ -6,6 +6,7 @@
     "registry": "https://npm.pkg.github.com"
   },
   "type": "module",
+  "sideEffects": false,
   "unpkg": "./dist/apidom-parser-apdater-openapi-json-3-1.browser.min.js",
   "main": "./cjs/adapter.cjs",
   "exports": {