diff --git a/variables.tf b/variables.tf
index 2687fc5..5d85f12 100644
--- a/variables.tf
+++ b/variables.tf
@@ -20,6 +20,6 @@ variable "cluster_name" {
 }
 
 variable "role_arn" {
-  type = "string"
+  type        = "string"
   description = "IAM role to be used when accessing the cluster"
 }