diff --git a/main.tf b/main.tf
index cc2655b..4298750 100644
--- a/main.tf
+++ b/main.tf
@@ -31,7 +31,7 @@ module "karpenter_resources" {
   enable_irsa                     = true
   enable_pod_identity             = true
   enable_v1_permissions           = true
-  role_name_prefix                = local.role_name_raw
+  iam_role_name                   = format("%v%v", local.role_name_raw, "role")
   irsa_namespace_service_accounts = ["${var.namespace}:karpenter"]
   irsa_oidc_provider_arn          = var.oidc_provider_arn
   node_iam_role_name              = local.node_iam_role_name