diff --git a/deployments/examples/ocis_ldap/docker-compose.yml b/deployments/examples/ocis_ldap/docker-compose.yml
index a63a1148f4..e467c084e5 100644
--- a/deployments/examples/ocis_ldap/docker-compose.yml
+++ b/deployments/examples/ocis_ldap/docker-compose.yml
@@ -1,4 +1,4 @@
----
+L---
 version: "3.7"
 
 services:
@@ -66,7 +66,7 @@ services:
       LDAP_USER_BASE_DN: "dc=owncloud,dc=com"
       LDAP_USER_FILTER: "(objectclass=owncloud)"
       LDAP_USER_OBJECTCLASS: "inetOrgPerson"
-      LDAP_LOGIN_ATTRIBUTES: "uid,mail"
+      LDAP_LOGIN_ATTRIBUTES: "uid"
       IDP_LDAP_URI: ldap://ldap-server
       IDP_LDAP_LOGIN_ATTRIBUTE: "uid"
       IDP_LDAP_UUID_ATTRIBUTE: "ownclouduuid"