diff --git a/packer/source.pkr.hcl b/packer/source.pkr.hcl
index 7b99fad..47cd546 100644
--- a/packer/source.pkr.hcl
+++ b/packer/source.pkr.hcl
@@ -54,5 +54,7 @@ source "vsphere-iso" "ubuntu" {
 
   remove_cdrom            = true
 
-  output_directory        = "/scratch"
+  export {
+    output_directory      = "/scratch"
+  }
 }