diff --git a/mk_mmc.sh b/mk_mmc.sh
index 3bd041b..0ad57e2 100755
--- a/mk_mmc.sh
+++ b/mk_mmc.sh
@@ -479,28 +479,28 @@ function boot_uenv_txt_template {
 	case "${SYSTEM}" in
 	beagle_bx|beagle_cx)
 		cat >> ${TEMPDIR}/bootscripts/netinstall.cmd <<-__EOF__
-			deviceargs=setenv device_args mpurate=\${mpurate} buddy=\${buddy} buddy2=\${buddy2} musb_hdrc.fifo_mode=5
+			deviceargs=setenv device_args buddy=\${buddy} buddy2=\${buddy2} musb_hdrc.fifo_mode=5
 			loaduimage=run xyz_mmcboot; run deviceargs; run mmcargs; \${boot} ${kernel_addr} ${initrd_addr}:\${filesize}
 
 		__EOF__
 
 		cat >> ${TEMPDIR}/bootscripts/normal.cmd <<-__EOF__
 			optargs=VIDEO_CONSOLE
-			deviceargs=setenv device_args mpurate=\${mpurate} buddy=\${buddy} buddy2=\${buddy2} musb_hdrc.fifo_mode=5
+			deviceargs=setenv device_args buddy=\${buddy} buddy2=\${buddy2} musb_hdrc.fifo_mode=5
 			loaduimage=run xyz_mmcboot; run deviceargs; run mmcargs; \${boot} ${kernel_addr} ${initrd_addr}:\${filesize}
 
 		__EOF__
 		;;
 	beagle_xm)
 		cat >> ${TEMPDIR}/bootscripts/netinstall.cmd <<-__EOF__
-			deviceargs=setenv device_args mpurate=\${mpurate} buddy=\${buddy} buddy2=\${buddy2}
+			deviceargs=setenv device_args buddy=\${buddy} buddy2=\${buddy2}
 			loaduimage=run xyz_mmcboot; run deviceargs; run mmcargs; \${boot} ${kernel_addr} ${initrd_addr}:\${filesize}
 
 		__EOF__
 
 		cat >> ${TEMPDIR}/bootscripts/normal.cmd <<-__EOF__
 			optargs=VIDEO_CONSOLE
-			deviceargs=setenv device_args mpurate=\${mpurate} buddy=\${buddy} buddy2=\${buddy2}
+			deviceargs=setenv device_args buddy=\${buddy} buddy2=\${buddy2}
 			loaduimage=run xyz_mmcboot; run deviceargs; run mmcargs; \${boot} ${kernel_addr} ${initrd_addr}:\${filesize}
 
 		__EOF__