diff --git a/.github/workflows/release-branch-sync.yaml b/.github/workflows/release-branch-sync.yaml
deleted file mode 100644
index db63bb7a8..000000000
--- a/.github/workflows/release-branch-sync.yaml
+++ /dev/null
@@ -1,12 +0,0 @@
-name: Release Branch sync
-
-on:
-  push:
-    branches:
-      - '*'
-  schedule:
-    - cron: '0 * * * *'
-
-jobs:
-  call-build-workflow:
-    uses: openstack-k8s-operators/openstack-k8s-operators-ci/.github/workflows/release-branch-sync.yaml@main