diff --git a/main.tf b/main.tf
index 47215fb..54b3913 100644
--- a/main.tf
+++ b/main.tf
@@ -23,8 +23,8 @@ locals {
       name = "terraform"
       user = {
         token              = var.cluster_config.token
-        client-certificate = var.cluster_config.client_certificate
-        client-key         = var.cluster_config.client_key
+        client-certificate-data = var.cluster_config.client_certificate
+        client-key-data         = var.cluster_config.client_key
       }
     }]
   })