diff --git a/target/linux/cobalt/base-files/etc/diag.sh b/target/linux/cobalt/base-files/etc/diag.sh
index 47e3eba5f7..070c218b3f 100644
--- a/target/linux/cobalt/base-files/etc/diag.sh
+++ b/target/linux/cobalt/base-files/etc/diag.sh
@@ -1,17 +1,19 @@
 #!/bin/sh
-# Copyright (C) 2009 OpenWrt.org
+# Copyright (C) 2009-2011 OpenWrt.org
+
+front_led=/sys/class/leds/qube::front
 
 set_state() {
         case "$1" in
                 preinit)
-                        [ -d /sys/class/leds/qube-front ] && {
-                                echo none > /sys/class/leds/qube-front/trigger
-                                echo 255 > /sys/class/leds/qube-front/brightness
+                        [ -d $front_led ] && {
+                                echo none > $front_led/trigger
+                                echo 255 > $front_led/brightness
                         }
                 ;;
                 done)
-                        [ -d /sys/class/leds/qube-front ] && {
-				echo 0 > /sys/class/leds/qube-front/brightness
+                        [ -d $front_led ] && {
+				echo 0 > $front_led/brightness
                         }
                 ;;
         esac