diff --git a/fs/iso9660/iso9660.mk b/fs/iso9660/iso9660.mk
index a6a9c9528d..6c8ace0418 100644
--- a/fs/iso9660/iso9660.mk
+++ b/fs/iso9660/iso9660.mk
@@ -47,5 +47,5 @@ rootfs-iso9660: $(BINARIES_DIR)/rootfs.iso9660
 #
 ################################################################################
 ifeq ($(BR2_TARGET_ROOTFS_ISO9660),y)
-TARGETS += rootfs-iso9660
+TARGETS_ROOTFS += rootfs-iso9660
 endif