diff --git a/.github/workflows/deploy.yml b/.github/workflows/deploy.yml
index 4ca86ac..5b63ef5 100644
--- a/.github/workflows/deploy.yml
+++ b/.github/workflows/deploy.yml
@@ -21,7 +21,7 @@ jobs:
         run: |
           mkdir -p ~/.ssh
           touch ~/.ssh/known_hosts
-          ssh-keyscan [hostname] >> ~/.ssh/known_hosts
+          ssh-keyscan ${{secrets.SERVER_HOST}} >> ~/.ssh/known_hosts
           eval $(ssh-agent)
           ssh-add <<< "${{ secrets.SSH_PRIVATE_KEY }}"