diff --git a/src/directoryserver.js b/src/directoryserver.js
index dcd9c065d..e1e0fdf69 100644
--- a/src/directoryserver.js
+++ b/src/directoryserver.js
@@ -241,7 +241,9 @@ async function groupSearch(req, res, next) {
                 objectclass: ['group'],
                 cn: group.name,
                 gidnumber: group.id,
-                memberuid: members
+                memberuid: members,
+                member: members.map((userId) => `cn=${userId},ou=users,dc=cloudron`),
+                uniquemember: members.map((userId) => `cn=${userId},ou=users,dc=cloudron`)
             }
         };