diff --git a/.gitea/workflows/build.yml b/.gitea/workflows/build.yml
index 8774c8e..2bc8a92 100644
--- a/.gitea/workflows/build.yml
+++ b/.gitea/workflows/build.yml
@@ -16,6 +16,7 @@ jobs:
         with:
           lfs: true
           ssh-key: ${{ secrets.SSH_PRIVATE_KEY }}
+          ssh-known-hosts: ${{ secrets.INSTANCE_SSH_PUBLIC_KEY }}
 
       - name: Login to DockerHub
         uses: docker/login-action@v2