diff --git a/board/myna-player-odyssey/utilities/genimage.tmp b/board/myna-player-odyssey/utilities/genimage.tmp
index 8362cff..91dfe3b 100644
--- a/board/myna-player-odyssey/utilities/genimage.tmp
+++ b/board/myna-player-odyssey/utilities/genimage.tmp
@@ -36,6 +36,7 @@
 	partition overlayfs {
 		image = "overlayfs.ext4"
 	}
+exec-post="xz -k -e -T 0 MynaPlayer.img"
 }
 
 image bundle-MynaPlayer.${GENIMAGE_BUILD_ID}.raucb {