diff --git a/base-label/base.tf b/base-label/base.tf
index 92bc3aa..8edbf60 100644
--- a/base-label/base.tf
+++ b/base-label/base.tf
@@ -9,7 +9,7 @@ locals {
 }
 
 resource "terraform_data" "base_environment" {
-  count = length(local.base.environment) > 0 ? 1 : 0
+  count = local.base.environment!=null && length(local.base.environment) > 0 ? 1 : 0
   input = local.base.environment
 
   lifecycle {