diff --git a/builder/iso_builder.py b/builder/iso_builder.py
index 5b3e6303..6fb01661 100644
--- a/builder/iso_builder.py
+++ b/builder/iso_builder.py
@@ -304,6 +304,7 @@ def iso_builder_main(
         copy_kernel_image(
             rootfs_path=paths['ROOTFS'],
             boot_path=paths['BOOT_DIR'],
+            target_architecture=architecture,
             iso_build_config=iso_build_config,
         )
     kernel_version = None