diff --git a/configs/aarch64_defconfig b/configs/aarch64_defconfig
index a7bd4eb5..9a3cbfb9 100644
--- a/configs/aarch64_defconfig
+++ b/configs/aarch64_defconfig
@@ -19,7 +19,7 @@ BR2_SYSTEM_DHCP="eth0"
 BR2_ENABLE_LOCALE_WHITELIST="C en_US en_CA"
 BR2_GENERATE_LOCALE="en_US en_CA"
 BR2_TARGET_TZ_INFO=y
-BR2_ROOTFS_OVERLAY="${BR2_EXTERNAL_INFIX_PATH}/board/common/rootfs ${BR2_EXTERNAL_INFIX_PATH}/board/aarch64/rootfs ${BR2_EXTERNAL_INFIX_PATH}/board/netconf/rootfs""
+BR2_ROOTFS_OVERLAY="${BR2_EXTERNAL_INFIX_PATH}/board/common/rootfs ${BR2_EXTERNAL_INFIX_PATH}/board/aarch64/rootfs ${BR2_EXTERNAL_INFIX_PATH}/board/netconf/rootfs"
 BR2_ROOTFS_POST_BUILD_SCRIPT="${BR2_EXTERNAL_INFIX_PATH}/board/common/post-build.sh ${BR2_EXTERNAL_INFIX_PATH}/board/netconf/post-build.sh"
 BR2_ROOTFS_POST_IMAGE_SCRIPT="${BR2_EXTERNAL_INFIX_PATH}/board/common/post-image.sh"
 BR2_LINUX_KERNEL=y