diff --git a/src/infra_version.js b/src/infra_version.js
index 93614da29..b800944ca 100644
--- a/src/infra_version.js
+++ b/src/infra_version.js
@@ -20,7 +20,7 @@ exports = module.exports = {
         'postgresql': { repo: 'cloudron/postgresql', tag: 'cloudron/postgresql:2.0.2@sha256:6dcee0731dfb9b013ed94d56205eee219040ee806c7e251db3b3886eaa4947ff' },
         'mongodb': { repo: 'cloudron/mongodb', tag: 'cloudron/mongodb:2.1.0@sha256:6d1bf221cfe6124957e2c58b57c0a47214353496009296acb16adf56df1da9d5' },
         'redis': { repo: 'cloudron/redis', tag: 'cloudron/redis:2.1.0@sha256:f2cda21bd15c21bbf44432df412525369ef831a2d53860b5c5b1675e6f384de2' },
-        'mail': { repo: 'cloudron/mail', tag: 'cloudron/mail:2.7.2@sha256:f20d112ff9a97e052a9187063eabbd8d484ce369114d44186e344169a1b3ef6b' },
+        'mail': { repo: 'cloudron/mail', tag: 'cloudron/mail:2.8.0@sha256:dd0792be28951b6b3782c7583d070351abb6d337f163e49a5cdccefb776e4094' },
         'graphite': { repo: 'cloudron/graphite', tag: 'cloudron/graphite:2.2.0@sha256:fc9ca69d16e6ebdbd98ed53143d4a0d2212eef60cb638dc71219234e6f427a2c' },
         'sftp': { repo: 'cloudron/sftp', tag: 'cloudron/sftp:1.0.0@sha256:3b70aac36700225945a4a39b5a400c28e010e980879d0dcca76e4a37b04a16ed' }
     }
diff --git a/src/ldap.js b/src/ldap.js
index 6182fb58f..34504065a 100644
--- a/src/ldap.js
+++ b/src/ldap.js
@@ -431,7 +431,7 @@ function mailingListSearch(req, res, next) {
                 objectcategory: 'mailGroup',
                 cn: `${name}@${domain}`, // fully qualified
                 mail: `${name}@${domain}`,
-                membersOnly: list.membersOnly,
+                membersOnly: list.membersOnly, // ldapjs only supports strings and string array. so this is not a bool!
                 mgrpRFC822MailMember: resolvedMembers // fully qualified
             }
         };