diff --git a/.github/workflows/nightly.yml b/.github/workflows/nightly.yml
index e3cd8b5..d29b5d3 100644
--- a/.github/workflows/nightly.yml
+++ b/.github/workflows/nightly.yml
@@ -9,12 +9,12 @@ jobs:
   sync-branches:
     runs-on: ubuntu-latest
     name: Update nightly tag
-    permissions:
-      contents: write
     steps:
       - name: Checkout
         uses: actions/checkout@v2
-
+        with:
+          ssh-key: "${{ secrets.COMMIT_KEY }}"
+          
       - name: Run latest-tag
         uses: EndBug/latest-tag@latest
         with: