diff --git a/.github/workflows/firebase-hosting-merge.yml b/.github/workflows/firebase-hosting-merge.yml
index 2ecd123..4e001e6 100644
--- a/.github/workflows/firebase-hosting-merge.yml
+++ b/.github/workflows/firebase-hosting-merge.yml
@@ -45,4 +45,6 @@ jobs:
           service: bookenzy-backend
           image: gcr.io/${{ secrets.GCP_PROJECT_ID }}/bookenzy-backend:latest
           project: ${{ secrets.GCP_PROJECT_ID }}
+          region: asia-south2
           allow_unauthenticated: true
+          credentials_json: ${{ secrets.GCP_SA_KEY }}