diff --git a/etc/default/hd-idle##hostname.pi01 b/etc/default/hd-idle##hostname.pi01
index cba6531..91385b3 100644
--- a/etc/default/hd-idle##hostname.pi01
+++ b/etc/default/hd-idle##hostname.pi01
@@ -2,7 +2,7 @@
 
 # start hd-idle automatically?
 START_HD_IDLE=true
-HD_IDLE_OPTS="-i 0 -a sda -i 1200"
+HD_IDLE_OPTS="-i 0 -s 1 -a /dev/disk/by-uuid/1f2719c5-e32c-429d-83c8-9a38921fde5a -i 1200"
 
 # hd-idle command line options
 # Options are: