diff --git a/irsa_roles.tf b/irsa-roles.tf
similarity index 100%
rename from irsa_roles.tf
rename to irsa-roles.tf
diff --git a/main.tf b/main.tf
index 7e8a2e1..7c6cb1f 100644
--- a/main.tf
+++ b/main.tf
@@ -61,9 +61,9 @@ module "cluster" {
       most_recent              = true
       service_account_role_arn = module.efs_csi_irsa_role.iam_role_arn
     }
-    # cert-manager = {
-    #   most_recent = true
-    # }
+    cert-manager = {
+      most_recent = true
+    }
     coredns = {
       most_recent = true
     }
diff --git a/security_groups.tf b/securitygroups.tf
similarity index 100%
rename from security_groups.tf
rename to securitygroups.tf