diff --git a/target/linux/ramips/image/rt305x.mk b/target/linux/ramips/image/rt305x.mk
index 9e599b4125..f59a748949 100644
--- a/target/linux/ramips/image/rt305x.mk
+++ b/target/linux/ramips/image/rt305x.mk
@@ -908,6 +908,7 @@ define Device/kn
   IMAGE_SIZE := $(ralink_default_fw_size_4M)
   DEVICE_TITLE := ZyXEL Keenetic
   DEVICE_PACKAGES := kmod-usb-core kmod-usb2 kmod-usb-ehci kmod-usb-ledtrig-usbport
+  DEFAULT := n
 endef
 TARGET_DEVICES += kn