diff --git a/install/tpl/debian_dovecot-sql.conf.master b/install/tpl/debian_dovecot-sql.conf.master
index 6e51db39f50b86e538f081b52a03754f7ba879ec..523237da7fbb893a55a0766af4d570ebdf7f8ed4 100644
--- a/install/tpl/debian_dovecot-sql.conf.master
+++ b/install/tpl/debian_dovecot-sql.conf.master
@@ -121,6 +121,6 @@ connect = host={mysql_server_host} dbname={mysql_server_database} user={mysql_se
 default_pass_scheme = CRYPT
 
 password_query = SELECT password FROM mail_user WHERE email = '%u' AND disable%Ls = 'n'
-user_query = SELECT email as user, maildir as home, CONCAT(maildir, '/Maildir') as mail, uid, gid, CONCAT('maildir:storage=', quota) AS quota, CONCAT(maildir, '/.sieve') as sieve FROM mail_user WHERE email = '%u' AND disable%Ls = 'n'
+user_query = SELECT email as user, maildir as home, CONCAT(maildir, '/Maildir') as mail, uid, gid, CONCAT('maildir:storage=', floor(quota/1024)) AS quota, CONCAT(maildir, '/.sieve') as sieve FROM mail_user WHERE email = '%u' AND disable%Ls = 'n'
 
 
diff --git a/install/tpl/fedora_dovecot-sql.conf.master b/install/tpl/fedora_dovecot-sql.conf.master
index 71b0c58c8db60e7d0930ec6ea18662e9fc46aef3..3053e3c42de35c152a19e1767a9626ebcbb772c8 100644
--- a/install/tpl/fedora_dovecot-sql.conf.master
+++ b/install/tpl/fedora_dovecot-sql.conf.master
@@ -134,4 +134,4 @@ connect = host={mysql_server_host} dbname={mysql_server_database} user={mysql_se
 default_pass_scheme = CRYPT
 
 password_query = SELECT password FROM mail_user WHERE email = '%u' AND disable%Ls = 'n'
-user_query = SELECT email as user, maildir as home, CONCAT(maildir, '/Maildir') as mail, uid, gid, CONCAT('maildir:storage=', quota) AS quota, CONCAT(maildir, '/.sieve') as sieve FROM mail_user WHERE email = '%u' AND disable%Ls = 'n'
+user_query = SELECT email as user, maildir as home, CONCAT(maildir, '/Maildir') as mail, uid, gid, CONCAT('maildir:storage=', floor(quota/1024)) AS quota, CONCAT(maildir, '/.sieve') as sieve FROM mail_user WHERE email = '%u' AND disable%Ls = 'n'