diff --git a/target/linux/mvebu/image/Makefile b/target/linux/mvebu/image/Makefile
index cbf34c1bc8..502e081ec3 100644
--- a/target/linux/mvebu/image/Makefile
+++ b/target/linux/mvebu/image/Makefile
@@ -104,7 +104,6 @@ define Device/Default
   KERNEL_NAME := zImage
   KERNEL := kernel-bin | append-dtb | uImage none
   IMAGES := sysupgrade.bin
-  IMAGE/factory.img := append-kernel | pad-to $$$$(KERNEL_SIZE) | append-ubi | pad-to $$$$(PAGESIZE)
   IMAGE/sysupgrade.bin := sysupgrade-tar | append-metadata
   SUPPORTED_DEVICES = $(subst _,$(comma),$(1))
   UBINIZE_OPTS := -E 5
diff --git a/target/linux/mvebu/image/cortexa9.mk b/target/linux/mvebu/image/cortexa9.mk
index bb09d2b6f7..f01a76a9d3 100644
--- a/target/linux/mvebu/image/cortexa9.mk
+++ b/target/linux/mvebu/image/cortexa9.mk
@@ -55,6 +55,8 @@ define Device/linksys
   DEVICE_VENDOR := Linksys
   DEVICE_PACKAGES := kmod-mwlwifi wpad-basic
   IMAGES += factory.img
+  IMAGE/factory.img := append-kernel | pad-to $$$$(KERNEL_SIZE) | \
+	append-ubi | pad-to $$$$(PAGESIZE)
   KERNEL_SIZE := 6144k
 endef
 
@@ -151,6 +153,8 @@ define Device/marvell_a385-db-ap
   DEVICE_MODEL := Armada 385 Development Board AP (DB-88F6820-AP)
   DEVICE_DTS := armada-385-db-ap
   IMAGES += factory.img
+  IMAGE/factory.img := append-kernel | pad-to $$$$(KERNEL_SIZE) | \
+	append-ubi | pad-to $$$$(PAGESIZE)
   KERNEL_SIZE := 8192k
   SUPPORTED_DEVICES += armada-385-db-ap
 endef