diff --git a/meta-ast2400/recipes-kernel/linux/linux-obmc/hwmon.cfg b/meta-ast2400/recipes-kernel/linux/linux-obmc/hwmon.cfg
deleted file mode 100644
index 053fea3..0000000
--- a/meta-ast2400/recipes-kernel/linux/linux-obmc/hwmon.cfg
+++ /dev/null
@@ -1,4 +0,0 @@
-CONFIG_HWMON=y
-CONFIG_SENSORS_NCT7904=y
-CONFIG_SENSORS_LM75=y
-CONFIG_EEPROM_AT24=y
diff --git a/meta-ast2400/recipes-kernel/linux/linux-obmc_%.bbappend b/meta-ast2400/recipes-kernel/linux/linux-obmc_%.bbappend
index bb6f06c..6d7ae27 100644
--- a/meta-ast2400/recipes-kernel/linux/linux-obmc_%.bbappend
+++ b/meta-ast2400/recipes-kernel/linux/linux-obmc_%.bbappend
@@ -1,2 +1,2 @@
 FILESEXTRAPATHS_prepend := "${THISDIR}/${PN}:"
-SRC_URI += "file://defconfig file://hwmon.cfg"
+SRC_URI += "file://defconfig"