diff --git a/rootdir/etc/init.qcom.rc b/rootdir/etc/init.qcom.rc
index ab4032c..9a5fcfc 100644
--- a/rootdir/etc/init.qcom.rc
+++ b/rootdir/etc/init.qcom.rc
@@ -268,10 +268,6 @@ on boot
     # Create pa-cal driver directory lct-20181009
     mkdir /mnt/vendor/persist/audio 0770 audio audio
 
-
-    # limit discard size to 128MB in order to avoid long IO latency
-    write /sys/block/sda/queue/discard_max_bytes 134217728
-
 # msm specific files that need to be created on /data
 on post-fs-data
     mkdir /data/vendor/misc 01771 system system