diff --git a/main.tf b/main.tf
index 7e8a2e1..f14e71c 100644
--- a/main.tf
+++ b/main.tf
@@ -81,7 +81,8 @@ module "cluster" {
     #   most_recent = true
     # }
     metrics-server = {
-      most_recent = true
+      most_recent          = true
+      configuration_values = "--kubelet-insecure-tls=true"
     }
     snapshot-controller = {
       most_recent = true