diff --git a/doc/usage.md b/doc/usage.md
index 73ae439..9d03dd8 100644
--- a/doc/usage.md
+++ b/doc/usage.md
@@ -45,7 +45,7 @@ webserver on debian:
 ├── h5bp
   ├── basic.conf
   ├── location
-	└── ...
+  └── ...
 ├── sites-available
 	└── example.com
 ├── sites-enabled