diff --git a/.github/workflows/build.yml b/.github/workflows/build.yml
index 87d0a72b2..4b56f428c 100644
--- a/.github/workflows/build.yml
+++ b/.github/workflows/build.yml
@@ -430,6 +430,7 @@ jobs:
         with:
           workflow: deploy.yml
           repo: ietf-tools/infra-k8s
+          ref: main
           token: ${{ secrets.GH_INFRA_K8S_TOKEN }}
           inputs: '{ "environment":"${{ secrets.GHA_K8S_CLUSTER }}", "app":"datatracker", "appVersion":"${{ env.PKG_VERSION }}", "remoteRef":"${{ github.sha }}" }'
           wait-for-completion: true
@@ -455,6 +456,7 @@ jobs:
         with:
           workflow: deploy.yml
           repo: ietf-tools/infra-k8s
+          ref: main
           token: ${{ secrets.GH_INFRA_K8S_TOKEN }}
           inputs: '{ "environment":"${{ secrets.GHA_K8S_CLUSTER }}", "app":"datatracker", "appVersion":"${{ env.PKG_VERSION }}", "remoteRef":"${{ github.sha }}" }'
           wait-for-completion: true