diff --git a/target/linux/ramips/mt7688/config-4.4 b/target/linux/ramips/mt7688/config-4.4
index aad333bfdb..6a962664d4 100644
--- a/target/linux/ramips/mt7688/config-4.4
+++ b/target/linux/ramips/mt7688/config-4.4
@@ -170,9 +170,6 @@ CONFIG_PHY_RALINK_USB=y
 CONFIG_PINCTRL=y
 CONFIG_PINCTRL_RT2880=y
 # CONFIG_PINCTRL_SINGLE is not set
-CONFIG_PWM=y
-CONFIG_PWM_MEDIATEK=y
-CONFIG_PWM_SYSFS=y
 CONFIG_RALINK=y
 # CONFIG_RALINK_WDT is not set
 # CONFIG_RCU_STALL_COMMON is not set
diff --git a/target/linux/ramips/mt7688/config-4.9 b/target/linux/ramips/mt7688/config-4.9
index ab29e8e0a5..5e1290b742 100644
--- a/target/linux/ramips/mt7688/config-4.9
+++ b/target/linux/ramips/mt7688/config-4.9
@@ -172,9 +172,6 @@ CONFIG_PHY_RALINK_USB=y
 CONFIG_PINCTRL=y
 CONFIG_PINCTRL_RT2880=y
 # CONFIG_PINCTRL_SINGLE is not set
-CONFIG_PWM=y
-CONFIG_PWM_MEDIATEK=y
-CONFIG_PWM_SYSFS=y
 CONFIG_RALINK=y
 # CONFIG_RALINK_WDT is not set
 # CONFIG_RCU_STALL_COMMON is not set