diff --git a/src/mainboard/google/fatcat/variants/baseboard/fatcat/devicetree.cb b/src/mainboard/google/fatcat/variants/baseboard/fatcat/devicetree.cb
index 90091d06f6..6ccd7c2e18 100644
--- a/src/mainboard/google/fatcat/variants/baseboard/fatcat/devicetree.cb
+++ b/src/mainboard/google/fatcat/variants/baseboard/fatcat/devicetree.cb
@@ -101,6 +101,9 @@ chip soc/intel/pantherlake
 		[VR_DOMAIN_SA] = 38 * 4
 	}"
 
+	# Set on-board graphics as primary display
+	register "skip_ext_gfx_scan" = "true"
+
 	# Enable CNVi BT
 	register "cnvi_bt_core" = "true"