diff --git a/BoardConfig.mk b/BoardConfig.mk
index 54d9857..2ff1e69 100644
--- a/BoardConfig.mk
+++ b/BoardConfig.mk
@@ -149,6 +149,7 @@ BOARD_NO_CHARGER_LED := true
 
 # Crypto
 TARGET_HW_DISK_ENCRYPTION := true
+TARGET_USES_METADATA_AS_FDE_KEY := true
 
 # Enable dexpreopt to speed boot time
 WITH_DEXPREOPT_BOOT_IMG_AND_SYSTEM_SERVER_ONLY := true