diff --git a/.github/workflows/smr.yml b/.github/workflows/smr.yml
index 07df594..6f3d7b7 100644
--- a/.github/workflows/smr.yml
+++ b/.github/workflows/smr.yml
@@ -18,6 +18,7 @@ jobs:
       uses: actions/checkout@v3
       with:
         fetch-depth: 0
+        persist-credentials: false
       if: github.event.inputs.git-ref == 'main'
 
     - name: Setup node