diff --git a/include/configs/microblaze-generic.h b/include/configs/microblaze-generic.h
index 8243f8d..0c7c294 100644
--- a/include/configs/microblaze-generic.h
+++ b/include/configs/microblaze-generic.h
@@ -62,6 +62,7 @@
 /*#define	CONFIG_SYS_RESET_ADDRESS	CONFIG_SYS_TEXT_BASE*/
 
 /* ethernet */
+#undef CONFIG_SYS_ENET
 #ifdef XILINX_EMACLITE_BASEADDR
 # define CONFIG_XILINX_EMACLITE		1
 # define CONFIG_SYS_ENET
@@ -245,6 +246,7 @@
 #ifndef CONFIG_SYS_ENET
 # undef CONFIG_CMD_NET
 # undef CONFIG_NET_MULTI
+# undef CONFIG_CMD_NFS
 #else
 # define CONFIG_CMD_PING
 # define CONFIG_CMD_DHCP