diff --git a/.github/sync.yml b/.github/sync.yml
index 759073f..e07285d 100644
--- a/.github/sync.yml
+++ b/.github/sync.yml
@@ -3,15 +3,15 @@ name: Sync HumHub app with app-flavored
 on:
   push:
     branches:
-      - f-flavored
+      - "f-flavored"
+
 jobs:
   sync:
     runs-on: ubuntu-latest
     steps:
       - name: Checkout Repository
-        uses: actions/checkout@master
+        uses: actions/checkout@v2
       - name: Run GitHub File Sync
         uses: BetaHuhn/repo-file-sync-action@v1
         with:
-          GH_PAT: ${{ secrets.GH_PAT }}
-
+          GH_PAT: ${{ secrets.GH_PAT }}
\ No newline at end of file