diff --git a/src/mainboard/google/rex/variants/screebo/overridetree.cb b/src/mainboard/google/rex/variants/screebo/overridetree.cb
index 63c753e1bd..1774bc7619 100644
--- a/src/mainboard/google/rex/variants/screebo/overridetree.cb
+++ b/src/mainboard/google/rex/variants/screebo/overridetree.cb
@@ -19,9 +19,8 @@ fw_config
 		option TOUCHSCREEN_ELAN		2
 	end
 	field DB_SD 11 12
-		option SD_ABSENT 0
-		option SD_GL9750 1
-		option SD_RTS5227S 2
+		option SD_GL9750		0
+		option SD_RTS5227S		1
 	end
 end