diff --git a/modoboa/core/tests.py b/modoboa/core/tests.py
index c08c4992d..13198d9e9 100644
--- a/modoboa/core/tests.py
+++ b/modoboa/core/tests.py
@@ -60,7 +60,7 @@ class LDAPAuthenticationTestCase(ModoTestCase):
         self.client.logout()
         parameters.save_admin("LDAP_BIND_DN", "cn=admin,dc=example,dc=com")
         parameters.save_admin("LDAP_BIND_PASSWORD", "test")
-        parameters.save_admin("LDAP_SEARCH_BASE", "ou=users,dc=example,dc=com")
+        parameters.save_admin("LDAP_SEARCH_BASE", "dc=example,dc=com")
         self.assertTrue(
             self.client.login(username="testuser@example.com", password="test")
         )
diff --git a/test_data/base.ldif b/test_data/base.ldif
index 32574944f..aa8032bc7 100644
--- a/test_data/base.ldif
+++ b/test_data/base.ldif
@@ -3,7 +3,7 @@ objectClass: dcObject
 objectClass: organizationalUnit
 ou: users
 
-dn: cn=testuser,ou=users,dc=example,dc=com
+dn: cn=testuser,dc=example,dc=com
 objectClass: inetOrgPerson
 objectClass: organizationalPerson
 objectClass: person