diff --git a/.github/sync-files.yaml b/.github/sync-files.yaml
index e9b84597af74b..a05056766de71 100644
--- a/.github/sync-files.yaml
+++ b/.github/sync-files.yaml
@@ -18,6 +18,8 @@
     - source: .github/workflows/pre-commit-optional.yaml
     - source: .github/workflows/semantic-pull-request.yaml
     - source: .github/workflows/spell-check-differential.yaml
+      pre-commands: |
+        sd "on:\n" "on:\n  schedule:\n    - cron: 0 0 \* \* \*\n  workflow_dispatch:\n" {source}
     - source: .github/workflows/sync-files.yaml
     - source: .clang-format
     - source: .markdown-link-check.json
diff --git a/.github/workflows/spell-check-partial.yaml b/.github/workflows/spell-check-partial.yaml
deleted file mode 100644
index cf5eaa71e5741..0000000000000
--- a/.github/workflows/spell-check-partial.yaml
+++ /dev/null
@@ -1,21 +0,0 @@
-name: spell-check-partial
-
-on:
-  pull_request:
-  schedule:
-    - cron: 0 0 * * *
-  workflow_dispatch:
-
-jobs:
-  spell-check-partial:
-    runs-on: ubuntu-latest
-    steps:
-      - name: Check out repository
-        uses: actions/checkout@v4
-
-      - name: Run spell-check
-        uses: autowarefoundation/autoware-github-actions/spell-check@v1
-        with:
-          cspell-json-url: https://raw.githubusercontent.com/tier4/autoware-spell-check-dict/main/.cspell.json
-          local-cspell-json: .cspell.json
-          incremental-files-only: false