diff --git a/.github/workflows/rust-ubuntu-latest.yml b/.github/workflows/rust-ubuntu-latest.yml
index 73e6ee8..f994060 100644
--- a/.github/workflows/rust-ubuntu-latest.yml
+++ b/.github/workflows/rust-ubuntu-latest.yml
@@ -27,7 +27,7 @@ jobs:
         mkdir -p ~/.ssh
         echo "$EXTREPO_KEY" > ~/.ssh/gitlab_deploy_key
         chmod 600 ~/.ssh/gitlab_deploy_key
-        ssh-keyscan git.kundeng.us ecdsa-sha2-nistp256 AAAAE2VjZHNhLXNoYTItbmlzdHAyNTYAAAAIbmlzdHAyNTYAAABBBLl/OZiKVDxwnyvMxa+rjKvDpKqTxH1GWuGuDPLmENGQMbTVulajZWr9x8Q1cotoJiHZkt7DA5vczcjB/4lwgWA= >> ~/.ssh/known_hosts
+        ssh-keyscan ${{ vars.MYHOST }}= >> ~/.ssh/known_hosts
 
         eval $(ssh-agent -s)
         ssh-add -v ~/.ssh/gitlab_deploy_key