diff --git a/modules/nebula/main.tf b/modules/nebula/main.tf
index 87427d3..0b461ee 100644
--- a/modules/nebula/main.tf
+++ b/modules/nebula/main.tf
@@ -1,5 +1,5 @@
 variable "vms" {
-    type = map(string,object(
+    type = map(object(
       {
         domain = string
         cpu = number