diff --git a/include/configs/rmu.h b/include/configs/rmu.h
index b67c418..b319cf4 100644
--- a/include/configs/rmu.h
+++ b/include/configs/rmu.h
@@ -52,8 +52,8 @@
 #undef	CONFIG_BOOTARGS
 #define CONFIG_BOOTCOMMAND							\
 	"bootp; " 								\
-	"setenv bootargs root=/dev/nfs rw nfsroot=$(serverip):$(rootpath) " 	\
-	"ip=$(ipaddr):$(serverip):$(gatewayip):$(netmask):$(hostname)::off; " 	\
+	"setenv bootargs root=/dev/nfs rw nfsroot=${serverip}:${rootpath} " 	\
+	"ip=${ipaddr}:${serverip}:${gatewayip}:${netmask}:${hostname}::off; " 	\
 	"bootm"
 
 #define CONFIG_LOADS_ECHO	1	/* echo on for serial download	*/