diff --git a/bqexport.js b/bqexport.js
index b8168ec..95ac8c9 100644
--- a/bqexport.js
+++ b/bqexport.js
@@ -9,7 +9,7 @@ const bigquery = new BigQuery({
 });
 const storage = new Storage({
   projectId: process.env.PROJECT_ID || 'fynd-jio-commerceml-prod',
-  credentials: {}
+  credentials: process.env.GCS_CREDENTIALS || {}
 });
 
 export const exportMergedJson = async (req, res) => {