diff --git a/.github/workflows/build_system_image.yml b/.github/workflows/build_system_image.yml
index 5d682a62..c70bed11 100644
--- a/.github/workflows/build_system_image.yml
+++ b/.github/workflows/build_system_image.yml
@@ -49,7 +49,7 @@ jobs:
 
       - name: Create the site
         run: | 
-          docker-compose --project-name ${{ github.event.pull_request.head.ref }} exec backend \
+          docker-compose --project-name ${{ github.event.pull_request.head.ref }} exec -T backend \
             bench new-site --no-mariadb-socket --admin-password=${{ vars.MARIADB_PASSWORD }} --db-root-password=${{ vars.MARIADB_PASSWORD }} --install-app erpnext --set-default ${{ github.event.pull_request.head.ref }}