diff --git a/.github/workflows/publish.yml b/.github/workflows/publish.yml
index 058e04c0a..6ad69e0f8 100644
--- a/.github/workflows/publish.yml
+++ b/.github/workflows/publish.yml
@@ -79,6 +79,7 @@ jobs:
         uses: actions/checkout@v5
         with:
           fetch-depth: 0
+          ssh-key: ${{ secrets.DEPLOY_PRIVATE_KEY }}
 
       - name: Download versioned files
         uses: actions/download-artifact@v4