diff --git a/host_vars/ci_server.yaml b/host_vars/ci_server.yaml
index ace362c..44a67eb 100644
--- a/host_vars/ci_server.yaml
+++ b/host_vars/ci_server.yaml
@@ -28,8 +28,7 @@ woodpecker_autoscaler_grpc_addr: grpc-ci.woodpecker-ci.org:443
 woodpecker_autoscaler_grpc_secure: true
 woodpecker_autoscaler_provider: hetznercloud
 woodpecker_autoscaler_hetzner_api_token: '{{ vault_hcloud_token }}'
-# woodpecker_autoscaler_hetzner_server_type: cx42
-woodpecker_autoscaler_hetzner_server_type: cpx41 # cpx31
+woodpecker_autoscaler_hetzner_server_type: cax31 # 16 GB RAM, 4 vCPUs, arm64
 woodpecker_autoscaler_hetzner_ssh_keys: ci.woodpecker-ci.org-ssh
 woodpecker_autoscaler_hetzner_location: hel1
 woodpecker_autoscaler_autoscaler_agent_version: *woodpecker_version