diff --git a/setup/mail-dovecot.sh b/setup/mail-dovecot.sh
index 040b00a2..2c5533ec 100755
--- a/setup/mail-dovecot.sh
+++ b/setup/mail-dovecot.sh
@@ -39,7 +39,7 @@ apt_install \
 # machine has, so on a two-core machine that's 500 processes/100 users).
 tools/editconf.py /etc/dovecot/conf.d/10-master.conf \
 	default_process_limit=$(echo "`nproc` * 250" | bc) \
-	log_path = /var/log/mail.log
+	log_path=/var/log/mail.log
 
 # The inotify `max_user_instances` default is 128, which constrains
 # the total number of watched (IMAP IDLE push) folders by open connections.