diff --git a/include/build.ipp.yml b/include/build.ipp.yml
index 09fd7ef..80c519b 100644
--- a/include/build.ipp.yml
+++ b/include/build.ipp.yml
@@ -2,7 +2,6 @@ version: '2'
 
 mpp-vars:
   distro_name: cs9 # The default
-  efiarch: x64
 
 mpp-define-image:
   size: $image_size