diff --git a/.github/workflows/build_iso.yml b/.github/workflows/build_iso.yml
index 990de53..c28dab1 100644
--- a/.github/workflows/build_iso.yml
+++ b/.github/workflows/build_iso.yml
@@ -107,6 +107,7 @@ jobs:
           arch: ${{ needs.load_vars.outputs.ARCH }}
           image_name: ${{ matrix.image_name }}
           image_repo: ${{ matrix.image_repo}}
+          image_src: ${{ matrix.image_src }}
           image_tag: ${{ matrix.version }}
           version: ${{ matrix.version }}
           repos: ${{ matrix.repos }}
diff --git a/.github/workflows/build_vars.yml b/.github/workflows/build_vars.yml
index 1f9cf95..6418b31 100644
--- a/.github/workflows/build_vars.yml
+++ b/.github/workflows/build_vars.yml
@@ -37,6 +37,12 @@ on:
                 "version": "40",
                 "image_repo": "quay.io/fedora",
                 "image_name": "fedora-bootc"
+              },
+              {
+                "version": "40",
+                "image_repo": "quay.io/fedora",
+                "image_name": "fedora-bootc",
+                "image_src": "docker://quay.io/fedora-ostree-desktops/base:39"
               }
             ]
           }'