diff --git a/config/coreboot-t420.config b/config/coreboot-t420.config
index 82095d22..793ff17d 100644
--- a/config/coreboot-t420.config
+++ b/config/coreboot-t420.config
@@ -5,7 +5,7 @@ CONFIG_ANY_TOOLCHAIN=y
 CONFIG_USE_BLOBS=y
 CONFIG_MEASURED_BOOT=y
 CONFIG_VENDOR_LENOVO=y
-CONFIG_CBFS_SIZE=0x700000
+CONFIG_CBFS_SIZE=0x750000
 CONFIG_ONBOARD_VGA_IS_PRIMARY=y
 CONFIG_HAVE_IFD_BIN=y
 CONFIG_HAVE_ME_BIN=y