diff --git a/.github/workflows/deploy.yml b/.github/workflows/deploy.yml
index 183b86e..9df5dfd 100644
--- a/.github/workflows/deploy.yml
+++ b/.github/workflows/deploy.yml
@@ -23,6 +23,13 @@ jobs:
         with:
           ssh-private-key: ${{ secrets.DEPLOY_SSH_KEY }}
 
+      - name: Configure known hosts
+        run: |
+          mkdir -p ~/.ssh
+          chmod 700 ~/.ssh
+          printf '%s\n' "${{ secrets.DEPLOY_KNOWN_HOSTS }}" > ~/.ssh/known_hosts
+          chmod 644 ~/.ssh/known_hosts
+
       - name: Sync project to server
         run: |
           rsync -az --delete \