diff --git a/INSTALL.md b/INSTALL.md
index b4f8287..33556be 100644
--- a/INSTALL.md
+++ b/INSTALL.md
@@ -3,7 +3,7 @@
 - [ ] Install and configure Mailsystem (postfix) so it is possible to send mails
 - [ ] ```apt install python3 python3-pip python3-venv python3-virtualenv```
 - [ ] ```apt install uwsgi uwsgi-plugin-python3```
-- [ ] Install and configure mariadb-server
+- [ ] Install and configure mariadb-server ```mysql_secure_installation```
 - [ ] Install and configure nginx und selfencrypt