diff --git a/.gitea/workflows/test_infra.yaml b/.gitea/workflows/test_infra.yaml
index 70b4ae2..6bbd879 100644
--- a/.gitea/workflows/test_infra.yaml
+++ b/.gitea/workflows/test_infra.yaml
@@ -17,7 +17,7 @@ jobs:
         run: |
           # mkdir -p ~/.ssh
           ssh-agent -a $SSH_AUTH_SOCK > /dev/null
-          ssh-add <(echo "${{ secrets.SSH_PRIVATE_KEY }}" | base64 -d)
+          ssh-add - <(echo "${{ secrets.SSH_PRIVATE_KEY }}" | base64 -d)
           ssh-keyscan -p 222 10.55.5.123 >> ~/.ssh/known_hosts
           # echo ${{ vars.MY_SSH_PRIV_KEY }} > ~/.ssh/id_rsa
           # chmod 0600 ~/.ssh/id_rsa