diff --git a/mkinitrd-devmapper-setup.sh b/mkinitrd-devmapper-setup.sh
index aef0a90..82f87fe 100644
--- a/mkinitrd-devmapper-setup.sh
+++ b/mkinitrd-devmapper-setup.sh
@@ -30,9 +30,9 @@ if [ -x /sbin/dmsetup ]; then
 
     # include dm block var from sysconfig
     mkdir -p $tmp_mnt/etc/sysconfig
-    grep DM_BLOCK /etc/sysconfig/kernel > etc/sysconfig/kernel
-	mkdir -p $tmp_mnt/usr/lib/udev/rules.d
-	cp /usr/lib/udev/rules.d/10-dm.rules $tmp_mnt/usr/lib/udev/rules.d/
+    grep DM_BLOCK /etc/sysconfig/kernel > $tmp_mnt/etc/sysconfig/kernel
+    mkdir -p $tmp_mnt/usr/lib/udev/rules.d
+    cp /usr/lib/udev/rules.d/10-dm.rules $tmp_mnt/usr/lib/udev/rules.d/
     cp /usr/lib/udev/rules.d/13-dm-disk.rules $tmp_mnt/usr/lib/udev/rules.d
     cp /usr/lib/udev/rules.d/95-dm-notify.rules $tmp_mnt/usr/lib/udev/rules.d
     save_var root_dm