diff --git a/.github/workflows/npm-publish-unstable.yml b/.github/workflows/npm-publish-unstable.yml
index 84cd3baf8..e7d77c449 100644
--- a/.github/workflows/npm-publish-unstable.yml
+++ b/.github/workflows/npm-publish-unstable.yml
@@ -67,6 +67,10 @@ jobs:
       contents: write
       id-token: write
     steps:
+      - uses: actions/checkout@11bd71901bbe5b1630ceea73d27597364c9af683 # v4
+        with:
+          persist-credentials: false
+          ref: main
       - name: npm publish
         run: |
           # set unstable version value