diff --git a/.github/workflows/sync-files.yaml b/.github/workflows/sync-files.yaml
index 69ef19c684..b9dc5907a5 100644
--- a/.github/workflows/sync-files.yaml
+++ b/.github/workflows/sync-files.yaml
@@ -6,7 +6,14 @@ on:
   workflow_dispatch:
 
 jobs:
+  check-secret:
+    uses: autowarefoundation/autoware-github-actions/.github/workflows/check-secret.yaml@v1
+    secrets:
+      secret: ${{ secrets.APP_ID }}
+
   sync-files:
+    needs: check-secret
+    if: ${{ needs.check-secret.outputs.set == 'true' }}
     runs-on: ubuntu-latest
     steps:
       - name: Generate token
diff --git a/setup.cfg b/setup.cfg
index fd61ed536e..5214751c7b 100644
--- a/setup.cfg
+++ b/setup.cfg
@@ -1,7 +1,7 @@
 [flake8]
 # Modified from https://github.com/ament/ament_lint/blob/ebd524bb9973d5ec1dc48a670ce54f958a5a0243/ament_flake8/ament_flake8/configuration/ament_flake8.ini
 extend-ignore = B902,C816,D100,D101,D102,D103,D104,D105,D106,D107,D203,D212,D404,I202,CNL100,E203,E501,Q000
-import-order-style = google
+import-order-style = pep8
 max-line-length = 100
 show-source = true
 statistics = true