diff --git a/configs/sandbox_noblk_defconfig b/configs/sandbox_noblk_defconfig
index b30e165..6c6e659 100644
--- a/configs/sandbox_noblk_defconfig
+++ b/configs/sandbox_noblk_defconfig
@@ -105,7 +105,6 @@
 CONFIG_PWRSEQ=y
 CONFIG_SPL_PWRSEQ=y
 # CONFIG_MMC is not set
-CONFIG_GENERIC_MMC=y
 CONFIG_SPI_FLASH_SANDBOX=y
 CONFIG_SPI_FLASH=y
 CONFIG_SPI_FLASH_ATMEL=y