diff --git a/src/mainboard/facebook/fbg1701/Kconfig b/src/mainboard/facebook/fbg1701/Kconfig
index b3c589dc2f..95d8f6caae 100644
--- a/src/mainboard/facebook/fbg1701/Kconfig
+++ b/src/mainboard/facebook/fbg1701/Kconfig
@@ -54,7 +54,7 @@ config MAINBOARD_PART_NUMBER
 
 config CBFS_SIZE
 	hex
-	default 0x00800000
+	default 0x00600000
 
 config CPU_MICROCODE_CBFS_LEN
 	hex