diff --git a/cmd/dkl-dir2config/render-cluster.go b/cmd/dkl-dir2config/render-cluster.go
index b273148..406dc68 100644
--- a/cmd/dkl-dir2config/render-cluster.go
+++ b/cmd/dkl-dir2config/render-cluster.go
@@ -52,7 +52,7 @@ func clusterFuncs(clusterSpec *clustersconfig.Cluster) map[string]interface{} {
 
 		"hosts_by_group": func(group string) (hosts []interface{}) {
 			for _, host := range src.Hosts {
-				if host.Group == group {
+				if host.Cluster == cluster && host.Group == group {
 					hosts = append(hosts, asMap(host))
 				}
 			}