diff --git a/main.tf b/main.tf
index 609b36a..489b400 100644
--- a/main.tf
+++ b/main.tf
@@ -80,10 +80,10 @@ module "cluster" {
     kube-state-metrics = {
       most_recent = true
     }
-    metrics_server = {
+    metrics-server = {
       most_recent = true
     }
-    prometheus_node_exporter = {
+    prometheus-node-exporter = {
       most_recent = true
     }
     snapshot-controller = {