diff --git a/stacks/prod/hetzner/terragrunt.hcl b/stacks/prod/hetzner/terragrunt.hcl
index ca03fdd..14b5a18 100644
--- a/stacks/prod/hetzner/terragrunt.hcl
+++ b/stacks/prod/hetzner/terragrunt.hcl
@@ -22,12 +22,14 @@ include {
 
 inputs = {
   k3s_manager_pool = {
-    count = 1
+    count       = 1
+    server_type = "cpx21"
   }
   k3s_worker_pools = [
     {
-      count = 2
-      name  = "pool1"
+      count       = 2
+      name        = "pool1"
+      server_type = "cpx21"
     },
   ]
 }