diff --git a/src/mainboard/google/brya/variants/baseboard/nissa/devicetree.cb b/src/mainboard/google/brya/variants/baseboard/nissa/devicetree.cb
index 495b571..2ab9a3d 100644
--- a/src/mainboard/google/brya/variants/baseboard/nissa/devicetree.cb
+++ b/src/mainboard/google/brya/variants/baseboard/nissa/devicetree.cb
@@ -185,6 +185,7 @@
 			    .backlight_off_delay_ms = 200,
 			    .backlight_pwm_hz = 200,
 			}"
+			register "gfx" = "GMA_DEFAULT_PANEL(0)"
 		end
 		device ref dtt on end
 		device ref tcss_xhci on end