diff --git a/app/Library/Utils/Index.ts b/app/Library/Utils/Index.ts
index 20253a4..4834d85 100644
--- a/app/Library/Utils/Index.ts
+++ b/app/Library/Utils/Index.ts
@@ -17,7 +17,7 @@ interface XslTParameter {
 }
 export default {
     // opensearchNode: process.env.OPENSEARCH_HOST || 'localhost',
-    client: new Client({ node: `http://${process.env.OPENSEARCH_HOST || 'localhost'}` }), // replace with your OpenSearch endpoint
+    client: new Client({ node: `${process.env.OPENSEARCH_HOST || 'localhost'}` }), // replace with your OpenSearch endpoint
 
     async getDoiRegisterString(dataset: Dataset): Promise<string | undefined> {
         try {