diff --git a/terraform/main.tf b/terraform/main.tf
index 32c7dc1c13eeae75e81e0870ad09cfd92aa6275a..8570e34bb5f3ec9c87fc41b7a371e329c4cc19ff 100644
--- a/terraform/main.tf
+++ b/terraform/main.tf
@@ -41,6 +41,6 @@ module "workers" {
   }
   placement_group_id = hcloud_placement_group.k8s.id
   ssh_keys           = data.hcloud_ssh_keys.all_keys.ssh_keys.*.name
-  server_type        = "cx21"
+  server_type        = "cx21-ceph"
   user_data          = file("templates/cloud-init.tpl")
 }