diff --git a/roles/mariadb/templates/my.cnf b/roles/mariadb/templates/my.cnf
index e4f6b67..8411a16 100644
--- a/roles/mariadb/templates/my.cnf
+++ b/roles/mariadb/templates/my.cnf
@@ -1,29 +1,30 @@
 [mysqld]
 datadir=/var/lib/mysql
 socket=/var/lib/mysql/mysql.sock
 default_storage_engine=InnoDB
 bind-address=0.0.0.0
 sql_mode=STRICT_ALL_TABLES
 max_allowed_packet=64M
 symbolic-links=0
 max_connections=512
 
 ft_stopword_file=/srv/stopwords.txt
 ft_min_word_len=3
 ft_boolean_syntax=' |-><()~*:""&^'
 
 innodb_buffer_pool_size=1600M
 innodb_log_file_size=48M
 innodb_autoinc_lock_mode=2
 innodb_flush_log_at_trx_commit=0
 innodb_doublewrite=0
 
 server_id={{ ansible_hostname[-1:]|int+1 }}
 log-bin="{{ mysql_cluster_name }}"
 log_slave_updates=0
 binlog_format=MIXED
 sync_binlog=0
+expire_logs_days=7
 
 [mysqld_safe]
 log-error=/var/log/mariadb/mariadb.log
 pid-file=/var/run/mariadb/mysqld.pid