diff --git a/tags/tags.finops.tf b/tags/tags.finops.tf
index 8dd12ea..dc8b71d 100644
--- a/tags/tags.finops.tf
+++ b/tags/tags.finops.tf
@@ -28,7 +28,7 @@ resource "terraform_data" "finops_roles" {
 
   lifecycle {
     precondition {
-      condition     = any([for r in local.finops_roles: length(regexall("[^0-9a-z_]",r)) > 0 ])
+      condition     = !anytrue([for r in local.finops_roles: length(regexall("[^0-9a-z_]",r)) > 0 ])
       error_message = "finops.roles fields can contain only 0-9, a-z, and underscore."
     }
   }