diff --git a/src/mainboard/google/rex/Kconfig b/src/mainboard/google/rex/Kconfig
index 91d393ff71..1f296dea56 100644
--- a/src/mainboard/google/rex/Kconfig
+++ b/src/mainboard/google/rex/Kconfig
@@ -41,7 +41,6 @@ config BASEBOARD_DIR
 
 config CHROMEOS
 	select EC_GOOGLE_CHROMEEC_SWITCHES
-	select GBB_FLAG_DISABLE_PD_SOFTWARE_SYNC
 	select GBB_FLAG_FORCE_DEV_SWITCH_ON
 	select GBB_FLAG_FORCE_DEV_BOOT_USB
 	select GBB_FLAG_FORCE_MANUAL_RECOVERY