diff --git a/modules/eks-monitoring/main.tf b/modules/eks-monitoring/main.tf
index 48358b6..4b7e9d4 100644
--- a/modules/eks-monitoring/main.tf
+++ b/modules/eks-monitoring/main.tf
@@ -138,7 +138,7 @@ module "helm_addon" {
       value = var.enable_custom_metrics
     },
     {
-      name  = "custom_metrics"
+      name  = "customMetrics"
       value = yamlencode(var.custom_metrics_config)
     },
     {