diff --git a/scripts/install b/scripts/install
index c6e811d..af7c450 100644
--- a/scripts/install
+++ b/scripts/install
@@ -139,7 +139,7 @@ mkdir -p "/var/www/$app/var/logs/"
 touch "/var/www/$app/var/logs/prod.log"
 chown $app: "/var/www/$app/var/logs/prod.log"
 # Add fail2ban config
-ynh_add_fail2ban_config --logpath="/var/www/$app/var/logs/prod.log" --failregex='app.ERROR: Authentication failure for user "[\w]", from IP "<HOST>"' --max_retry=5
+ynh_add_fail2ban_config --logpath="/var/www/$app/var/logs/prod.log" --failregex='app.ERROR: Authentication failure for user "([\w]+)?", from IP "<HOST>"' --max_retry=5
 
 
 #=================================================