diff --git a/base-label/outputs.tf b/base-label/outputs.tf
index 2af9d9d..9f77427 100644
--- a/base-label/outputs.tf
+++ b/base-label/outputs.tf
@@ -38,6 +38,6 @@ output "formats" {
     prefix       = local.blf_prefix
     prefix_dash  = local.prefix_dash
     prefix_slash = local.prefix_slash
-    ecr_prefix   = format("%v-%v/%v",slice(local.blf_prefix,0,2),try(local.base.environment,""))
+    ecr_prefix   = format("%v/%v",join("-",compact(slice(local.blf_prefix,0,2))),try(local.base.environment,""))
   }
 }