diff --git a/.github/workflows/github-backup-repository.yml b/.github/workflows/github-backup-repository.yml
deleted file mode 100644
index c7a9fd4..0000000
--- a/.github/workflows/github-backup-repository.yml
+++ /dev/null
@@ -1,19 +0,0 @@
-name: Github Backup Repository
-
-on:
-  # 設置時に起動時刻を設定してください
-  schedule:
-    - cron: '0 15 * * *' # 毎日日本時間0時に実行
-  workflow_dispatch:
-
-permissions:
-  id-token: write
-  contents: read
-
-jobs:
-  call-reusable-workflow:
-    uses: pj8/.github/.github/workflows/github-backup-repository.yml@main
-    secrets:
-      AWS_3RD_ROLE_ARN: ${{ secrets.AWS_3RD_ROLE_ARN }}
-      AWS_REGION: ${{ secrets.AWS_REGION }}
-      BACKUP_BUCKET_NAME: ${{ secrets.BACKUP_BUCKET_NAME }}