diff --git a/tests/resources/ldap/directory.json b/tests/resources/ldap/directory.json
index ac4205c..c6d99d0 100644
--- a/tests/resources/ldap/directory.json
+++ b/tests/resources/ldap/directory.json
@@ -5,6 +5,7 @@
       "cn": ["Jango Fett", "Fett"],
       "sn": "Fett",
       "givenName": "Jango",
+      "displayName": "Jango Fett",
       "uniqueIdentifier": "670002",
       "mail": "jango.fett@epfl.ch",
       "objectClass": "Person",
@@ -26,6 +27,7 @@
       "cn": ["Boba Fett", "Fett"],
       "sn": "Fett",
       "givenName": "Boba",
+      "displayName": "Boba Fett",
       "uniqueIdentifier": "670001",
       "mail": "boba.fett@epfl.ch",
       "objectClass": "Person",
@@ -47,6 +49,7 @@
       "cn": ["Boba Fett", "Fett"],
       "sn": "Fett",
       "givenName": "Boba",
+      "displayName": "Boba Fett",
       "uniqueIdentifier": "670001",
       "mail": "boba.fett@epfl.ch",
       "objectClass": "Person",
@@ -68,6 +71,7 @@
       "cn": ["Din Djarin", "Djarin"],
       "sn": "Djarin",
       "givenName": "Din",
+      "displayName": "Din Djarin",
       "uniqueIdentifier": "670003",
       "mail": "din.djarin@epfl.ch",
       "objectClass": "Person",
@@ -89,6 +93,7 @@
       "cn": ["Din Grogu", "Grogu"],
       "sn": "Grogu",
       "givenName": "Din",
+      "displayName": "Din Grogu",
       "uniqueIdentifier": "670005",
       "mail": "din.grogu@epfl.ch",
       "objectClass": "Person",
@@ -110,6 +115,7 @@
       "cn": ["Paz Vizsla", "Vizsla"],
       "sn": "Vizsla",
       "givenName": "Paz",
+      "displayName": "Paz Vizsla",
       "uniqueIdentifier": "670004",
       "mail": "paz.vizsla@epfl.ch",
       "objectClass": "Person",