diff --git a/src/mainboard/google/zork/chromeos.fmd b/src/mainboard/google/zork/chromeos.fmd
index c874c5657e..d313681bd0 100644
--- a/src/mainboard/google/zork/chromeos.fmd
+++ b/src/mainboard/google/zork/chromeos.fmd
@@ -19,7 +19,7 @@ FLASH 16M {
 		RW_VPD(PRESERVE) 8K
 		RW_NVRAM(PRESERVE) 20K
 		PAD_TO_ALIGN_STORE 16K
-		SMMSTORE(PRESERVE) 256K
+		SMMSTORE(PRESERVE) 512K
 		RW_LEGACY(CBFS)
 		WP_RO@8M 8M {
 			RO_VPD(PRESERVE) 16K