diff --git a/2/SRI/notes/ftp-server.txt b/2/SRI/notes/ftp-server.txt
index 59c4c49..c9fc7f1 100644
--- a/2/SRI/notes/ftp-server.txt
+++ b/2/SRI/notes/ftp-server.txt
@@ -5,4 +5,4 @@ ftpasswd --passwd --name admin --home /srv/ftp --uid 124 \
 
 # In /etc/proftpd/proftpd.conf
 AuthUserFile /etc/proftpd/passwd.virtual
-	RequireValidShell off
+RequireValidShell off