diff --git a/src/mainboard/iwave/iWRainbowG6/Kconfig b/src/mainboard/iwave/iWRainbowG6/Kconfig
index 6802d5c40d..d429a3246b 100644
--- a/src/mainboard/iwave/iWRainbowG6/Kconfig
+++ b/src/mainboard/iwave/iWRainbowG6/Kconfig
@@ -16,7 +16,6 @@ config BOARD_SPECIFIC_OPTIONS # dummy
 	select HAVE_ACPI_TABLES
 	select HAVE_SMI_HANDLER
 	select BOARD_ROMSIZE_KB_1024
-	select USE_DCACHE_RAM
 	select GFXUMA
 
 config MAINBOARD_DIR