diff --git a/.github/workflows/copy-repo-secrets-to-org-secrets.yml b/.github/workflows/copy-repo-secrets-to-org-secrets.yml
new file mode 100644
index 0000000..a1b2f19
--- /dev/null
+++ b/.github/workflows/copy-repo-secrets-to-org-secrets.yml
@@ -0,0 +1,13 @@
+name: Copy repo secrets to org secrets
+on:
+  workflow_dispatch:
+  schedule:
+    - cron: '30 1 * * *'
+jobs:
+  copy-secrets:
+    runs-on: ubuntu-latest
+    steps:
+      - env:
+          GH_TOKEN: ${{ secrets.ORG_SECRETS_MANAGER_TOKEN }}
+          GH_TO_SLACK_USER_MAP: ${{ secrets.GH_TO_SLACK_USER_MAP }}
+        run: gh secret set GH_TO_SLACK_USER_MAP -o "${GITHUB_REPOSITORY_OWNER:?}" -v all <<<"${GH_TO_SLACK_USER_MAP:?}"