diff --git a/wiki/source/security.md b/wiki/source/security.md
index 7bcd120..d9cbd7f 100644
--- a/wiki/source/security.md
+++ b/wiki/source/security.md
@@ -194,3 +194,4 @@ chgrp "$USER" ~/shared
 
 # Let your group read/write/enter it, but keep others out
 chmod 770 ~/shared
+```