diff --git a/roles/ispmail-webmail/templates/roundcube-config.inc.php.j2 b/roles/ispmail-webmail/templates/roundcube-config.inc.php.j2
index ca2429d..7c14e8d 100644
--- a/roles/ispmail-webmail/templates/roundcube-config.inc.php.j2
+++ b/roles/ispmail-webmail/templates/roundcube-config.inc.php.j2
@@ -80,3 +80,7 @@ $config['plugins'] = array(
 
 // skin name: folder from skins/
 $config['skin'] = 'larry';
+
+// Session lifetime in minutes
+$config['session_lifetime'] = 60;
+