diff --git a/configs/sam3u-ek/nsh/defconfig b/configs/sam3u-ek/nsh/defconfig
index a294c0bd59ac58fe8b7215c7ee126622eea556f9..48f89c55413052edd550a16f2213991aa7763fe8 100755
--- a/configs/sam3u-ek/nsh/defconfig
+++ b/configs/sam3u-ek/nsh/defconfig
@@ -100,12 +100,14 @@ CONFIG_SAM3U_BUILDROOT=y
 #
 #  Individual subsystems can be enabled:
 #
+CONFIG_SAM3U_DMA=n
+CONFIG_SAM3U_NAND=n
+CONFIG_SAM3U_HSMCI=n
 CONFIG_SAM3U_UART=y
 CONFIG_SAM3U_USART0=n
 CONFIG_SAM3U_USART1=n
 CONFIG_SAM3U_USART2=n
 CONFIG_SAM3U_USART3=n
-CONFIG_SAM3U_NAND=n
 
 #
 # Some subsystems can be configured to operate in different ways..