diff --git a/.github/workflows/upstream-sync.yml b/.github/workflows/upstream-sync.yml
deleted file mode 100644
index 92e5c1f54..000000000
--- a/.github/workflows/upstream-sync.yml
+++ /dev/null
@@ -1,38 +0,0 @@
----
-name: Upstream Sync
-'on':
-  schedule:
-    - cron: "15 8 * * 1"
-  workflow_dispatch:
-permissions:
-  contents: write
-  pull-requests: write
-jobs:
-  synchronise-2023-1:
-    if: github.repository == 'stackhpc/stackhpc-kayobe-config'
-    name: Synchronise 2023.1
-    uses: stackhpc/.github/.github/workflows/upstream-sync.yml@main
-    with:
-      release_series: 2023.1
-      upstream: openstack/kayobe-config
-  synchronise-2024-1:
-    if: github.repository == 'stackhpc/stackhpc-kayobe-config'
-    name: Synchronise 2024.1
-    uses: stackhpc/.github/.github/workflows/upstream-sync.yml@main
-    with:
-      release_series: 2024.1
-      upstream: openstack/kayobe-config
-  synchronise-2025-1:
-    if: github.repository == 'stackhpc/stackhpc-kayobe-config'
-    name: Synchronise 2025.1
-    uses: stackhpc/.github/.github/workflows/upstream-sync.yml@main
-    with:
-      release_series: 2025.1
-      upstream: openstack/kayobe-config
-  synchronise-master:
-    if: github.repository == 'stackhpc/stackhpc-kayobe-config'
-    name: Synchronise master
-    uses: stackhpc/.github/.github/workflows/upstream-sync.yml@main
-    with:
-      release_series: master
-      upstream: openstack/kayobe-config