diff --git a/click.mk b/click.mk
index 8bfec23..616028b 100644
--- a/click.mk
+++ b/click.mk
@@ -79,10 +79,6 @@ PRODUCT_COPY_FILES += \
     device/htc/click/custom/keylayout/h2w_headset.kl:system/usr/keylayout/h2w_headset.kl \
     device/htc/click/custom/keylayout/qwerty.kl:system/usr/keylayout/qwerty.kl
 
-# extra etc config files
-PRODUCT_COPY_FILES += \
-    device/htc/click/custom/sysctl.conf:system/etc/sysctl.conf
-
 # precompiled files for /system/bin
 PRODUCT_COPY_FILES += \
     device/htc/click/custom/calibrate_screen:system/bin/calibrate_screen \
diff --git a/custom/kernel b/custom/kernel
index dc65ee3..25935c6 100755
Binary files a/custom/kernel and b/custom/kernel differ
diff --git a/custom/sysctl.conf b/custom/sysctl.conf
deleted file mode 100644
index e4f2043..0000000
--- a/custom/sysctl.conf
+++ /dev/null
@@ -1,12 +0,0 @@
-# Tweak kernel scheduler
-kernel.sched_latency_ns = 600000
-kernel.sched_min_granularity_ns = 400000
-kernel.sched_wakeup_granularity_ns = 400000
-
-# Tweak kernel VM management
-vm.dirty_ratio = 90
-vm.dirty_background_ratio = 5
-vm.vfs_cache_pressure = 10
-vm.oom_kill_allocating_task = 1
-vm.min_free_kbytes = 4096
-vm.swappiness = 50