diff --git a/cloud/cloud.xml b/cloud/cloud.xml
index 92a7908..1465536 100644
--- a/cloud/cloud.xml
+++ b/cloud/cloud.xml
@@ -62,7 +62,7 @@
   <preferences profiles="Cloud-GenericCloud-Base" arch="ppc64le">
     <type image="oem" format="qcow2"
       filesystem="xfs"
-      bootpartition="true" bootpartsize="1000" bootfilesystem="xfs" efipartsize="100" firmware="uefi"
+      bootpartition="true" bootpartsize="1000" bootfilesystem="xfs" firmware="ofw"
       kernelcmdline="console=ttyS0,115200n8 no_timer_check crashkernel=auto net.ifnames=0"
       devicepersistency="by-uuid"
       rootfs_label="rocky">