diff --git a/.gitea/workflows/test_infra.yaml b/.gitea/workflows/test_infra.yaml
index 4810951..b55757f 100644
--- a/.gitea/workflows/test_infra.yaml
+++ b/.gitea/workflows/test_infra.yaml
@@ -15,6 +15,7 @@ jobs:
         run: |
           mkdir -p ~/.ssh
           echo ${{ secrets.MY_SSH_PRIV_KEY }} > ~/.ssh/id_rsa
+          chmod 0644 /root/.ssh/id_rsa
           ssh-keyscan -p 222 10.55.5.123 >> ~/.ssh/known_hosts
 
       - name: init containers