diff --git a/mk_mmc.sh b/mk_mmc.sh
index 4e87645..93c0072 100755
--- a/mk_mmc.sh
+++ b/mk_mmc.sh
@@ -1631,7 +1631,7 @@ case "$UBOOT_TYPE" in
 			-----------------------------
 		__EOF__
 		exit
-        	;;
+		;;
 	esac
 }