diff --git a/.gitea/workflows/checkrefs.yml b/.gitea/workflows/checkrefs.yml
index 27846603b2..11946bbe9c 100644
--- a/.gitea/workflows/checkrefs.yml
+++ b/.gitea/workflows/checkrefs.yml
@@ -13,9 +13,15 @@ jobs:
         run: pip3 install lxml
       - name: Workaround for authentication problem with LFS
         # https://gitea.com/gitea/act_runner/issues/164
-        run: >
-          git config --local
-          http.${{ gitea.server_url }}/${{ gitea.repository }}.git/info/lfs/objects/.extraheader ''
+        # https://github.com/actions/checkout/issues/1830
+        run: |
+          git lfs install --local
+          AUTH=$(git config --local http.${{ gitea.server_url }}/.extraheader)
+          git config --local --unset http.${{ gitea.server_url }}/.extraheader
+          git config --local \
+          http.${{gitea.server_url}}/${{gitea.repository}}.git/info/lfs/objects/batch.extraheader \
+          "$AUTH"
+          git lfs fetch --all
       - name: Download necessary LFS assets
         run: git lfs pull -I binaries/data/mods/public/maps
       - name: Check for missing references