diff --git a/src/ldap.js b/src/ldap.js
index cc8cc15f3..d4b5cf2f3 100644
--- a/src/ldap.js
+++ b/src/ldap.js
@@ -337,7 +337,8 @@ async function mailboxSearch(req, res, next) {
             res.end();
         }
     } else { // new sogo
-        let [error, mailboxes] = await safe(mail.listAllMailboxes(1, 1000));
+        // TODO figure out how proper pagination here could work
+        let [error, mailboxes] = await safe(mail.listAllMailboxes(1, 100000));
         if (error) return next(new ldap.OperationsError(error.toString()));
 
         mailboxes = mailboxes.filter(m => m.active);