diff --git a/.github/workflows/grid-deploy.yaml b/.github/workflows/grid-deploy.yaml
index 023346ba..1d29c4c4 100644
--- a/.github/workflows/grid-deploy.yaml
+++ b/.github/workflows/grid-deploy.yaml
@@ -26,6 +26,7 @@ jobs:
         with:
           token: ${{ secrets.HUB_JWT }}
           baseurl: "https://v4.hub.grid.tf"
+          backend: "v4.hub.grid.tf:9941"
           action: crosslink
           user: tf-zos
           name: ${{ github.event.inputs.grid }}