diff --git a/.github/workflows/checksums.yml b/.github/workflows/checksums.yml
index b2d995b..b6f8acd 100644
--- a/.github/workflows/checksums.yml
+++ b/.github/workflows/checksums.yml
@@ -16,6 +16,8 @@ jobs:
         run: |
           set -e
           git lfs install --local
+          git remote set-url origin "https://ci:${{ secrets.CI_PASSWORD }}@${{ github.server_url }}/${{ github.repository }}"
+          git config lfs.https://ci:${{ secrets.CI_PASSWORD }}@${{ github.server_url }}/${{ github.repository }}.git/info/lfs.locksverify true
           # disable credentials by actions/checkout for LFS endpoints
           AUTH=$(git config --local http.${{ github.server_url }}/.extraheader)
           git config --local --unset http.${{ github.server_url }}/.extraheader