diff --git a/live-build/ubuntu-cpc/hooks/040-qcow2-image.binary b/live-build/ubuntu-cpc/hooks/040-qcow2-image.binary
index 5f02ad53..1180a1e8 100755
--- a/live-build/ubuntu-cpc/hooks/040-qcow2-image.binary
+++ b/live-build/ubuntu-cpc/hooks/040-qcow2-image.binary
@@ -4,7 +4,7 @@ case $ARCH:$SUBARCH in
 	# Not sure if any other cloud images use subarch for something that
 	# should take qcow2 format, so only skipping this on raspi2 for now.
 	armhf:raspi2)
-		xz -0 -T4 -c binary/boot/disk.ext4 > livecd.ubuntu-cpc.disk1.img.xz
+		xz -T4 -c binary/boot/disk.ext4 > livecd.ubuntu-cpc.disk1.img.xz
 	        exit 0
 		;;
 esac