diff --git a/setup/webmail.sh b/setup/webmail.sh
index 20d43c57..bd31e221 100755
--- a/setup/webmail.sh
+++ b/setup/webmail.sh
@@ -160,7 +160,7 @@ mkdir -p /var/log/roundcubemail /var/tmp/roundcubemail $STORAGE_ROOT/mail/roundc
 chown -R www-data.www-data /var/log/roundcubemail /var/tmp/roundcubemail $STORAGE_ROOT/mail/roundcube
 
 # Ensure the log file monitored by fail2ban exists, or else fail2ban can't start.
-sudo -u www-data touch /var/log/roundcubemail/errors
+sudo -u www-data touch /var/log/roundcubemail/errors.log
 
 # Password changing plugin settings
 # The config comes empty by default, so we need the settings