diff --git a/scripts/mk-initrd.sh b/scripts/mk-initrd.sh
index 31c02ad0..4f847251 100755
--- a/scripts/mk-initrd.sh
+++ b/scripts/mk-initrd.sh
@@ -48,7 +48,7 @@ docker export ${DFS_ARCH} | tar xvf - -C ${INITRD_DIR} --exclude=usr/bin/dockerl
                                                        usr
 
 if [ "$IS_ROOTFS" == "1" ]; then
-  DFS=$(docker run -d --privileged -v /lib/modules/$(uname -r):/lib/modules/$(uname -r) ${DFS_IMAGE})
+  DFS=$(docker run -d --privileged -v /lib/modules/$(uname -r):/lib/modules/$(uname -r) ${DFS_IMAGE}${SUFFIX})
   trap "docker rm -fv ${DFS_ARCH} ${DFS}" EXIT
   docker exec -i ${DFS} docker load < ${BUILD}/images.tar
   docker stop ${DFS}