diff --git a/scripts/iosch.sh b/scripts/iosch.sh
index 92648a3..15b0863 100755
--- a/scripts/iosch.sh
+++ b/scripts/iosch.sh
@@ -1,4 +1,9 @@
-echo "# set cfq scheduler for rotating disks" >> /etc/udev/rules.d/60-schedulers.rules
-echo "ACTION=="add|change", KERNEL=="sd[a-z]", ATTR{queue/rotational}=="1", ATTR{queue/scheduler}="cfq"" >> /etc/udev/rules.d/60-schedulers.rules
-echo "# set deadline scheduler for non-rotating disks" >> /etc/udev/rules.d/60-schedulers.rules
-echo "ACTION=="add|change", KERNEL=="sd[a-z]", ATTR{queue/rotational}=="0", ATTR{queue/scheduler}="deadline"" >> /etc/udev/rules.d/60-schedulers.rules
+touch /etc/udev/rules.d/60-schedulers.rules  
+cat > /etc/udev/rules.d/60-schedulers.rules << EOF
+#set cfq scheduler for rotating disks
+ACTION=="add|change", KERNEL=="sd[a-z]", ATTR{queue/rotational}=="1", ATTR{queue/scheduler}="cfq"
+
+#set deadline scheduler for non-rotating disks
+ACTION=="add|change", KERNEL=="sd[a-z]", ATTR{queue/rotational}=="0", ATTR{queue/scheduler}="deadline"  
+EOF
+