diff --git a/plugins/packages/restapi/lib/index.ts b/plugins/packages/restapi/lib/index.ts
index 4a8225f985..a36953b841 100644
--- a/plugins/packages/restapi/lib/index.ts
+++ b/plugins/packages/restapi/lib/index.ts
@@ -111,7 +111,6 @@ export default class RestapiQueryService implements QueryService {
       ...this.fetchHttpsCertsForCustomCA(sourceOptions),
       headers: sanitizeHeaders(sourceOptions, queryOptions, hasDataSource),
       searchParams,
-      ...(isUrlEncoded ? { form: json } : { json }),
     };
 
     const hasFiles = (json) => {