diff --git a/packages/linux/package.mk b/packages/linux/package.mk
index ca46586b72..c42fc3d73f 100644
--- a/packages/linux/package.mk
+++ b/packages/linux/package.mk
@@ -186,8 +186,8 @@ makeinstall_target() {
     for dtb in arch/$TARGET_KERNEL_ARCH/boot/dts/*.dtb; do
       cp $dtb $INSTALL/usr/share/bootloader 2>/dev/null || :
     done
-    if [ -f arch/$TARGET_KERNEL_ARCH/boot/dts/amlogic/$KERNEL_UBOOT_EXTRA_TARGET ]; then
-      cp arch/$TARGET_KERNEL_ARCH/boot/dts/amlogic/$KERNEL_UBOOT_EXTRA_TARGET $INSTALL/usr/share/bootloader/dtb.img 2>/dev/null || :
+    if [ -d arch/$TARGET_KERNEL_ARCH/boot/dts/amlogic -a -f "arch/$TARGET_KERNEL_ARCH/boot/dts/amlogic/$KERNEL_UBOOT_EXTRA_TARGET" ]; then
+      cp "arch/$TARGET_KERNEL_ARCH/boot/dts/amlogic/$KERNEL_UBOOT_EXTRA_TARGET" $INSTALL/usr/share/bootloader/dtb.img 2>/dev/null || :
     fi
   elif [ "$BOOTLOADER" = "bcm2835-bootloader" ]; then
     mkdir -p $INSTALL/usr/share/bootloader/overlays