diff --git a/configs/qemu-x86_defconfig b/configs/qemu-x86_defconfig
index 4509d52..0959a98 100644
--- a/configs/qemu-x86_defconfig
+++ b/configs/qemu-x86_defconfig
@@ -1,10 +1,9 @@
 CONFIG_X86=y
 CONFIG_VENDOR_EMULATION=y
+CONFIG_DEFAULT_DEVICE_TREE="qemu-x86_i440fx"
 CONFIG_TARGET_QEMU_X86=y
 CONFIG_CMD_NET=y
 CONFIG_OF_CONTROL=y
-CONFIG_OF_SEPARATE=y
-CONFIG_DEFAULT_DEVICE_TREE="qemu-x86"
 CONFIG_VIDEO_VESA=y
 CONFIG_FRAMEBUFFER_SET_VESA_MODE=y
 CONFIG_FRAMEBUFFER_VESA_MODE_111=y