diff --git a/configs/nitrogen6q_fbd_defconfig b/configs/nitrogen6q_fbd_defconfig
index a54127629d1528fc3dd1609b5baf742bfe23e648..b6d56760f8e8cac4142e771f98d9cac2c71b8b97 100644
--- a/configs/nitrogen6q_fbd_defconfig
+++ b/configs/nitrogen6q_fbd_defconfig
@@ -72,4 +72,4 @@ CONFIG_USB_ETH_CDC=y
 CONFIG_VIDEO=y
 # CONFIG_VIDEO_SW_CURSOR is not set
 CONFIG_OF_LIBFDT=y
-CONFIG_EXTRA_ENV_SETTINGS_DEFCONFIG="fb_lvds=wxga\0panel=LDB-WXGA\0preboot=gpio set 204\0"
+CONFIG_EXTRA_ENV_SETTINGS_DEFCONFIG="fb_lvds=wxga\0panel=LDB-WXGA\0preboot=gpio set 204\0custom_test=sabrelite_fbd\0"